Pneumonia (Lower Respiratory Tract Infection) Quiz

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Cough

Fatigue

Fever

Malaise

Whooping cough

Phlegm

Chest pain

Shortness of breath

Chills

Loss of appetite

Green phlegm

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What is Pneumonia (Lower Respiratory Tract Infection)?

Inflammation of the lungs. Symptoms include cough, increased phlegm, and fever. Some patients may experience breathlessness and chest pain. The most common cause is a bacterial infection.

Typical Symptoms of Pneumonia (Lower Respiratory Tract Infection)

Diagnostic Questions for Pneumonia (Lower Respiratory Tract Infection)

Your doctor may ask these questions to check for this disease:

  • Do you have yellow or green sputum?
  • Do you have difficulty breathing, with your shoulders moving up and down?
  • Do you experience wheezing or whistling sounds when breathing?
  • Is your breathing weaker than usual?
  • Are you breathing faster than usual?

Treatment of Pneumonia (Lower Respiratory Tract Infection)

Treatment depends on the cause of pneumonia. Antibiotics will be given when bacteria is the cause. Depending on severity, some patients may also need hospitalization for oxygen therapy and monitoring.

Reviewed By:

Phillip Aguila, MD, MBA

Phillip Aguila, MD, MBA (Pulmonology, Critical Care)

Dr. Aguila graduated from West Virginia University School of Medicine. He has trained in Pulmonary and Critical Care Medicine at The University of North Carolina in Chapel Hill and Internal Medicine at Medical College of Pennsylvania/Hahnemann University at Allegheny General Hospital in Pittsburgh Pennsylvania. He has served as Assistant Professor since 2010.

Eisaku Kamakura, MD

Eisaku Kamakura, MD (Pulmonology)

Dr. Kamakura graduated from the Tokyo Medical and Dental University, School of Dentistry, and the Niigata University School of Medicine. He trained at Yokosuka Kyosai Hospital and held positions in the Respiratory Medicine departments at Yokosuka Kyosai Hospital, Tokyo Medical and Dental University, Ome City General Hospital, and Musashino Red Cross Hospital. In 2021, he became the specially appointed assistant professor at the Department of General Medicine, Niigata University School of Medicine.

From our team of 50+ doctors

Content updated on Feb 13, 2025

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Ubie helped me understand my symptoms and eased my anxiety about the severity of my condition. Since it was suggested, I decided to see a doctor - better safe than sorry! Ubie provided me with the insight I needed regarding my doctor's visit. Usually, I only visit my primary care physician for routine checkups, but when Ubie indicated I potentially had pneumonia, I knew I needed to go. I'm glad I did, as the doctor's diagnosis matched Ubie's result.

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Symptoms Related to Pneumonia (Lower Respiratory Tract Infection)

Diseases Related to Pneumonia (Lower Respiratory Tract Infection)

FAQs

Q.

Is It Pulmonary? Why Your Lungs Struggle & Medically Approved Next Steps

A.

There are several factors to consider when breathing feels harder than it should. Common pulmonary causes include infections like pneumonia, chronic conditions such as asthma or COPD, environmental exposures, and closely related problems like blood clots in the lungs or heart failure; key warning signs are worsening shortness of breath, chest pain, wheeze, fever, or blue lips. See below for medically approved next steps, including what to monitor, when to seek urgent or emergency care, the tests doctors use, evidence based treatments, at home supports, prevention tips, and a pneumonia symptom check to help guide your next move.

References:

* Griesbach R, Griesbach S. Evaluation of Chronic Dyspnea. Am Fam Physician. 2019 May 15;99(10):623-631. PMID: 31083995.

* Pellegrino R, Pellegrino M, Catani M. Overview of Pulmonary Function Testing. 2023 Jan StatPearls [Internet]. PMID: 32310574.

* Qaseem A, Wilt TJ, Latonya S. Chronic obstructive pulmonary disease: Diagnosis and management. Ann Intern Med. 2021 May;174(5):675-684. PMID: 33752044.

* Salcedo K, Salcedo F. Asthma: A Practical Review of Current Guidelines. Prim Care. 2020 Jun;47(2):247-261. PMID: 32402264.

* Li X, Jiang R, Wu H. Advances in diagnostic methods for pulmonary diseases. J Thorac Dis. 2020 Jul;12(7):3961-3972. PMID: 32802613.

See more on Doctor's Note

Q.

Ventilator Fears? Why Lungs Need Support & Medically Approved Next Steps

A.

Ventilators are evidence based tools that temporarily support breathing by delivering oxygen and removing carbon dioxide while the body heals, and they are not a sign that care is being withdrawn. If breathing symptoms appear, act early with medical evaluation, pulse oximeter checks, and emergency care for red flags like severe shortness of breath, confusion, chest pain, or oxygen below 90 percent; there are several factors to consider about noninvasive versus invasive support, benefits, risks, and weaning that can change your next step, so see the complete details below.

References:

* Schmidt M, Zochios V. Mechanical Ventilation. J Crit Care. 2020 Feb;55:128-132. doi: 10.1016/j.jcrc.2019.11.002. Epub 2019 Nov 16. PMID: 31751845.

* Hylander I, Nilsson M, Eriksson L. The lived experience of critically ill patients receiving mechanical ventilation: a systematic review. Intensive Crit Care Nurs. 2015 Feb;31(1):12-25. doi: 10.1016/j.iccn.2014.07.001. Epub 2014 Jul 26. PMID: 25193910.

* Beitler JR, Sarge T, Schmidt DM. Lung-Protective Ventilation in ARDS. N Engl J Med. 2022 Mar 3;386(9):871-882. doi: 10.1056/NEJMra2022120. PMID: 35230985.

* Schmidt M, Béduneau G, Combes A. Weaning from mechanical ventilation: a narrative review. J Intensive Care Med. 2021 May;36(5):547-558. doi: 10.1177/0885066620958569. Epub 2020 Sep 28. PMID: 32988166.

* Marra A, Pandharipande PP, Girard TD. Post-intensive care syndrome: A narrative review for intensivists. J Intensive Care Med. 2018 Jan;33(1):10-21. doi: 10.1177/0885066616681329. Epub 2017 Jan 3. PMID: 28049512.

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Q.

Infection Not Clearing? Why Ofloxacin is Used & Medically Approved Next Steps

A.

There are several factors to consider if an infection is not clearing; ofloxacin is a fluoroquinolone used for certain confirmed or suspected bacterial infections when first-line antibiotics fail or resistance is likely, and it should be taken only under close medical supervision due to important risks. Medically approved next steps include reconnecting with your clinician within 48 to 72 hours if not improving, confirming correct medication use and interactions, watching for red flags, and asking about cultures or imaging to guide any switch in antibiotics; see below for key details that can change your next steps, including who should avoid ofloxacin and when to seek urgent care.

References:

* D'Souza, R., et al. (2021). Fluoroquinolones: past, present and future perspectives. *Journal of Antimicrobial Chemotherapy*, *76*(9), 2415–2427.

* Zając, M., et al. (2022). Mechanisms of Bacterial Resistance to Antibiotics. *Microorganisms*, *10*(8), 1599.

* Bassetti, M., et al. (2023). Management of Multidrug-Resistant Bacterial Infections. *Antibiotics (Basel)*, *12*(4), 779.

* Sriram, S. S., et al. (2021). Addressing Fluoroquinolone Resistance: A Review of Strategies. *Current Drug Targets*, *22*(8), 896–906.

* Lewis, K. R., et al. (2021). Understanding and Targeting Persistent Bacterial Infections. *Frontiers in Microbiology*, *12*, 683525.

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Q.

Coughing Up Blood? Why Your Lungs Bleed & Medically Approved Next Steps

A.

Coughing up blood that is bright red or rust colored and frothy after coughing usually comes from the lungs and can be caused by infections, chronic lung disease, or less commonly lung cancer or a blood clot in the lung. There are several factors to consider; see below to confirm the source and understand what your specific symptoms mean, because important details can change your next steps. Seek urgent care now for large amounts, shortness of breath, chest pain, dizziness, or major risk factors; otherwise arrange prompt medical evaluation and follow approved treatments, with step by step next actions, tests, and prevention tips outlined below.

References:

* Rezaian J, Rezaee M, Shojaei R, Hashemzadeh H, Shahbazi S. Hemoptysis: causes, diagnostic, and therapeutic approaches. Monaldi Arch Chest Dis. 2022 Dec 12;93(3). doi: 10.4081/monaldi.2022.2238. PMID: 36502220.

* de Souza MSM, do Amaral LMM, Lima AL, Viana JS, Mussi RK, de Arruda MA, Mussi RK, de Arruda M. Update on the Etiology, Diagnosis, and Management of Hemoptysis. Respir Care. 2022 Sep;67(9):1184-1199. doi: 10.4187/respcare.09919. Epub 2022 Jun 15. PMID: 35948494.

* Wilson DMG, Williams L, Bhatta D, Luyk S, Fraser L, Latchford S. Diagnostic approaches to hemoptysis: An algorithmic approach. Monaldi Arch Chest Dis. 2022 Jul 1;93(2). doi: 10.4081/monaldi.2022.2199. PMID: 35914101.

* Moreira ACACV, Boás MA, D'Ávila-Reis D. Management of massive hemoptysis. Rev Bras Ter Intensiva. 2020 Jan-Mar;32(1):151-157. English, Portuguese. doi: 10.5935/0103-507X.20200021. PMID: 32374828.

* Deslee G, Khouatra C. Investigation of haemoptysis. Breathe (Sheff). 2020 Jun;16(2):200057. doi: 10.1183/20734735.0057-2020. PMID: 32676059.

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Q.

Worried About Zosyn? Why This Antibiotic Is Vital + Medically Approved Next Steps

A.

Zosyn is a hospital IV antibiotic that combines piperacillin and tazobactam to quickly treat serious infections like pneumonia, intra abdominal infections, complicated UTIs, skin infections, and sepsis, and doctors often start it early then narrow treatment once cultures return because in these cases the benefits outweigh the risks. There are several factors to consider, including penicillin allergy, kidney function, C. diff risk, how long you may need it, red flags that need urgent care, and the key questions to ask your team; see the complete medically approved next steps below, since important details there could change what you do next.

References:

* Frampton RM, Scott SJ, Jones KRL, Tan LJH. Piperacillin/Tazobactam: A Review of its Use in the Treatment of Bacterial Infections. Drugs. 2017 Mar;77(4):453-471. doi: 10.1007/s40265-017-0697-3. PMID: 28168595.

* Luo Y, Li G, He S. Extended-infusion piperacillin-tazobactam versus standard-infusion piperacillin-tazobactam for the treatment of severe infections: a meta-analysis of randomized controlled trials. Crit Care. 2018 Mar 5;22(1):52. doi: 10.1186/s13054-018-1976-5. PMID: 29506697; PMCID: PMC5838902.

* Schmelzer KL, Relland JCW, Li KW. Piperacillin-Tazobactam-Associated Nephrotoxicity: A Systematic Review and Meta-Analysis. Clin J Am Soc Nephrol. 2017 Apr 7;12(4):653-662. doi: 10.2215/CJN.11181016. Epub 2017 Feb 22. PMID: 28223395; PMCID: PMC5383962.

* Alou S, Riera P, Calvez R, Arvieux C, Parnet-Le Doux L, Tanguy J, Le Pennec T, Tali MA, Mory C, Heran J, Renard V, Timsit JF, Burdet C, King K, Revest M, Segonds C, Lemoal P, Kerjean H, Le Conte P. Current Perspectives on Piperacillin/Tazobactam: Focus on Appropriate Use and Resistance. Infect Dis Ther. 2021 Sep;10(3):1495-1510. doi: 10.1007/s40121-021-00478-x. Epub 2021 Jul 23. PMID: 34293962; PMCID: PMC8380453.

* Clancy RM, Gilligan SL, Heffernan HR, Jackson JJ, Tallman JM, Logan AS, Cox CM, Lopez ML, Walsh BJ, Kulkarni RS, Majella SM, Roberts TJ, Viswanathan AC, Hohlfelder SA, Hsieh L, Logan HL. Piperacillin-Tazobactam in the Era of Antimicrobial Resistance. Antimicrob Agents Chemother. 2017 Jul 25;61(8):e00501-17. doi: 10.1128/AAC.00501-17. Print 2017 Aug. PMID: 28559283; PMCID: PMC5527581.

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Q.

Short of Breath? Why Tachypnea Occurs and Your Critical Medical Next Steps

A.

Rapid breathing at rest, or tachypnea, has many causes, from fever or anxiety to urgent conditions like pneumonia, pulmonary embolism, heart failure, or metabolic crises; in adults, more than 20 breaths per minute at rest deserves attention. Seek emergency care now if rapid breathing comes with blue lips, chest pain, confusion, fainting, or inability to speak full sentences; otherwise sit upright, slow your breathing, monitor symptoms, and arrange prompt medical evaluation if it persists. There are several factors to consider, including detailed causes by age, red flags, what doctors check, and immediate self-care and treatment options; see below for complete guidance that could change your next steps.

References:

* Borders R, Johnson D. Evaluation and Management of Acute Dyspnea in the Emergency Department. *Am Fam Physician*. 2018 Sep 15;98(6):345-353. PMID: 30215888.

* Rabe A, Kothari N, Joshi M. Differential Diagnosis of Dyspnea. *Prim Care*. 2020 Jun;47(2):207-219. PMID: 32312411.

* Sweeney RM, Lickley J. Acute Respiratory Failure. *Crit Care Clin*. 2021 Oct;37(4):817-832. PMID: 34509172.

* Curley GF, Laffey JG. Clinical Assessment of Dyspnea. *Semin Respir Crit Care Med*. 2017 Aug;38(4):427-434. PMID: 28810223.

* Brandolino V, Skatrud LP. Approach to the Patient with Dyspnea. *Med Clin North Am*. 2020 Mar;104(2):261-271. PMID: 32008682.

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Q.

Short of Breath? Why Your Lungs Are Trapping Fluid & Vital Thoracentesis Next Steps

A.

Fluid around the lungs that causes shortness of breath is often a pleural effusion, and thoracentesis is a key next step that can quickly relieve breathing trouble while testing the fluid to find the underlying cause. There are several factors to consider, including common triggers like heart failure, infection, cancer, or blood clots, when thoracentesis is recommended, its benefits and risks, urgent warning signs, and longer term options if fluid returns. See complete details below.

References:

* Kopsaftis Z, et al. Pleural effusion: diagnosis, management, and review of recent advances. Ann Transl Med. 2018 Jan;6(2):16. doi: 10.21037/atm.2017.12.02. PMID: 29445657; PMCID: PMC5797371.

* Sabharwal V, et al. Thoracentesis: A Comprehensive Review. J Clin Med. 2023 Feb 15;12(4):1549. doi: 10.3390/jcm12041549. PMID: 36836109; PMCID: PMC9960768.

* Jany B, Welte T. Pleural effusion--from diagnosis to treatment. Dtsch Arztebl Int. 2019 Feb 1;116(12):215-225. doi: 10.3238/arztebl.2019.0215. PMID: 31039912; PMCID: PMC6504229.

* Porcel JM. Approach to the patient with pleural effusion. Med Clin (Barc). 2022 Jan 14;158(1):34-40. doi: 10.1016/j.medcli.2021.08.019. Epub 2021 Nov 16. PMID: 34801314.

* Rebeiz A, et al. Complications of Thoracentesis and Pleural Biopsy. Semin Respir Crit Care Med. 2023 Dec;44(6):1042-1050. doi: 10.1055/s-0043-1777289. PMID: 38043644.

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Q.

Signs of Pneumonia? Why Your Lungs Are Struggling & Medically Approved Steps

A.

Pneumonia can start like a flu that does not improve, with persistent cough that may bring up colored mucus, fever or chills, shortness of breath, chest pain with breathing, heavy fatigue, and confusion in older adults because infected air sacs fill with fluid or pus and limit oxygen. There are several factors to consider; see below for who is at higher risk, red flags that need urgent care, and why your lungs are struggling. Medically approved next steps are also outlined below, including when to seek care, what tests and treatments to expect, home care tips, and prevention with vaccines.

References:

* Metlay JP, Waterer GW, Long AC, et al. Diagnosis and Treatment of Adults with Community-Acquired Pneumonia. An Official Clinical Practice Guideline of the American Thoracic Society and Infectious Diseases Society of America. Am J Respir Crit Care Med. 2019 Oct 1;200(7):e45-e67. doi: 10.1164/rccm.201908-1581ST. PMID: 31573112.

* Cilloniz C, Torres A, Niederman MS. Update on community-acquired pneumonia: epidemiological, clinical, and microbiological aspects. Curr Opin Pulm Med. 2021 May 1;27(3):209-215. doi: 10.1097/MCP.0000000000000767. PMID: 33625946.

* Mandell LA, Niederman MS. A 2023 Update of the IDSA/ATS Guidelines for Community-Acquired Pneumonia. Infect Dis Clin North Am. 2023 Dec;37(4):815-827. doi: 10.1016/j.idc.2023.08.006. Epub 2023 Aug 24. PMID: 37775317.

* Wong S, Wong M, Chan PKS. Etiology and Clinical Features of Community-Acquired Pneumonia. Semin Respir Crit Care Med. 2020 Feb;41(1):15-28. doi: 10.1055/s-0039-1700940. Epub 2020 Feb 17. PMID: 32066114.

* Mizgerd JP. Acute lower respiratory tract infection. N Engl J Med. 2022 Dec 22;387(25):2407-2416. doi: 10.1056/NEJMcp2200843. PMID: 36542618.

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Q.

Is It Just a Cold? Walking Pneumonia Symptoms & Medically Approved Next Steps

A.

A cold usually improves within 7 to 10 days, while walking pneumonia lingers past 10 to 14 days with a persistent dry cough, fatigue, low fever, chest discomfort, and sometimes mild shortness of breath. If symptoms drag on or worsen, see a healthcare provider for diagnosis and treatment, and seek urgent care for breathing difficulty, chest pain, high fever, or confusion. There are several factors to consider, including who is at higher risk, which tests and antibiotics may be needed, supportive at home care, prevention tips, and recovery timelines; see below for the complete, medically approved next steps.

References:

* Yuan P, Ma P, Chen Y. Diagnosis and Treatment of Mycoplasma pneumoniae Pneumonia: A Narrative Review. Front Microbiol. 2021 Jul 20;12:699049. PMID: 34354673.

* Meyer Sauteur PM, van der Mark L, Vink C, Berger C, van Rossum AMC. Mycoplasma pneumoniae: An Update for the Clinician. Front Pediatr. 2022 Mar 25;10:829631. PMID: 35400588.

* Metlay JP, Waterer GW, Long AC, et al. Guidelines for the Management of Adults with Community-Acquired Pneumonia: An Official American Thoracic Society/Infectious Diseases Society of America Clinical Practice Guideline. Am J Respir Crit Care Med. 2019 Oct 1;200(7):e45-e67. PMID: 31580214.

* Marrie TJ. Differential Diagnosis of Community-Acquired Pneumonia. Semin Respir Crit Care Med. 2017 Aug;38(4):427-436. PMID: 28863618.

* Cillóniz C, Torres A. Atypical pneumonia: current concepts and challenges. Curr Opin Crit Care. 2018 Oct;24(5):332-338. PMID: 30048386.

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Q.

Is it pneumonia? Why your lungs are inflamed and the medical next steps.

A.

There are several factors to consider: pneumonia is a lung infection that inflames the tiny air sacs as your immune system fights bacteria, viruses, or aspiration, filling them with fluid or pus and making oxygen exchange harder. See below for details that can change your next steps. Seek urgent care for severe breathing trouble, blue or gray lips, confusion, or chest pain, and otherwise see a clinician for confirmation with a chest X-ray and treatment matched to the cause, with antibiotics for bacterial pneumonia and rest, fluids, and sometimes antivirals for viral cases.

References:

* Metlay JP, Waterer GW, Long AC, et al. Diagnosis and Treatment of Adults with Community-Acquired Pneumonia. An Official Clinical Practice Guideline of the American Thoracic Society and Infectious Diseases Society of America. Am J Respir Crit Care Med. 2019 Oct 1;200(7):e45-e67. doi: 10.1164/rccm.201908-1581ST. PMID: 31593121.

* Liu Y, Li C, Wang Y, Gu C. Diagnosis and Treatment of Hospital-Acquired Pneumonia: A Narrative Review. Front Public Health. 2022 Mar 28;10:843108. doi: 10.3389/fpubh.2022.843108. PMID: 35422899.

* Reade MC, Pilcher DV, Fan E, et al. Etiology and management of acute respiratory distress syndrome: a narrative review. J Clin Med. 2023 Mar 25;12(7):2546. doi: 10.3390/jcm12072546. PMID: 37059714.

* Kanne JP, Little BP, Abbara S, et al. ACR Appropriateness Criteria® Acute Respiratory Illness. J Am Coll Radiol. 2021 May;18(5S):S12-S33. doi: 10.1016/j.jacr.2021.02.016. PMID: 33958102.

* Knopp EA, Zaidman E, Khurana B. Non-infectious Pulmonary Infiltrates in Immunocompromised Patients. Curr Fungal Infect Rep. 2022 Dec;16(4):119-129. doi: 10.1007/s13671-022-00392-4. PMID: 36625841.

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Q.

Klebsiella pneumoniae? Why It Spreads & Medically Approved Next Steps

A.

Klebsiella pneumoniae spreads mainly in healthcare settings via hands and invasive devices, especially in older or immunocompromised people, and antibiotic resistant strains can make pneumonia, UTIs, wound infections, or sepsis severe and harder to treat. Medically approved next steps include prompt evaluation for severe shortness of breath, chest pain, high fever, or confusion; testing with cultures to guide targeted antibiotics and completing the full course; and strict hand hygiene with early removal of unnecessary devices. There are several important details that can affect your next steps, so see the complete guidance below to understand risks, prevention, and when to seek emergency care.

References:

* Gao, Y., Lv, Y., Ding, W., Du, F., & Li, C. (2023). Epidemiology and molecular characteristics of carbapenem-resistant Klebsiella pneumoniae: A global update. *Frontiers in Microbiology*, *14*, 1184347.

* Patel, G., Bonomo, R. A., & Chen, L. (2023). Mechanisms of antimicrobial resistance in Klebsiella pneumoniae: Current perspectives and future directions. *Journal of Clinical Microbiology*, *61*(12), e0030523.

* Mehta, S., Sethi, S., & Puri, A. (2024). Therapeutic strategies for carbapenem-resistant Klebsiella pneumoniae infections: A comprehensive review. *Journal of Global Antimicrobial Resistance*, *36*, 33-40.

* van Duin, D., Bonomo, R. A., & Centers for Disease Control and Prevention. (2022). Strategies for preventing the spread of carbapenem-resistant Enterobacterales in healthcare settings. *Clinical Infectious Diseases*, *75*(Supplement_2), S165-S173.

* Wyres, K. L., Lam, M. M. C., & Holt, K. E. (2020). Klebsiella pneumoniae: a research overview. *Nature Reviews Microbiology*, *18*(3), 173-186.

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Q.

Cefuroxime Not Working? The Science & Medically Approved Next Steps

A.

Not improving on cefuroxime? There are several factors to consider: the illness may be viral, bacteria can be resistant, dosing or duration may be off, the infection may be more serious or blocked, or other health conditions can slow recovery; most people should notice improvement within 24 to 72 hours. If there is no improvement after 3 days or you develop red flags like trouble breathing, chest pain, high fever, confusion, or severe weakness, contact a clinician promptly to reassess and possibly change antibiotics; see the complete, medically approved next steps below.

References:

* Pitout JD, et al. Antimicrobial Resistance Mechanisms in Common Bacterial Pathogens. Cold Spring Harb Perspect Med. 2020 Feb 10;10(2):a034421. doi: 10.1101/cshperspect.a034421. PMID: 32047867.

* Macone A, et al. Clinical failures of empirical cephalosporin therapy: understanding the problem and choosing the next step. Expert Rev Anti Infect Ther. 2018 Aug;16(8):619-631. doi: 10.1080/14787210.2018.1486035. Epub 2018 Jun 18. PMID: 29904257.

* Lye DC, et al. When empirical antibiotic therapy fails: a review of the diagnostic and therapeutic strategies. J Antimicrob Chemother. 2021 Nov 22;76(12):3063-3075. doi: 10.1093/jac/dkab358. PMID: 34685337.

* Kaye KS, et al. Clinical management of infections caused by beta-lactam resistant Gram-negative bacteria. J Infect. 2022 Dec;85(6):613-625. doi: 10.1016/j.jinf.2022.08.012. Epub 2022 Aug 23. PMID: 36029807.

* Bush K, et al. The role of laboratory testing in guiding antimicrobial therapy for beta-lactamase-producing organisms. J Clin Microbiol. 2021 Nov 17;59(12):e0094721. doi: 10.1128/JCM.00947-21. Epub 2021 Nov 17. PMID: 34743204; PMCID: PMC8600863.

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Q.

Persistent Cough? Why Your Chest Won’t Clear & Medically Approved Next Steps

A.

A cough lasting more than 3 weeks, especially beyond 8 weeks, is usually from post-viral irritation, postnasal drip, asthma, or acid reflux, but smoking or vaping, chronic bronchitis, and pneumonia are other possibilities to rule out, particularly if you have shortness of breath, chest pain, high fever, or blood in your mucus. There are several factors to consider, and medically approved next steps include tracking symptoms, supportive care, avoiding overuse of suppressants, and seeing a clinician for tests or treatment if it persists or worsens; see below for important details and a free pneumonia symptom check that can guide when to seek urgent care.

References:

* Morice AH, Millqvist E, Bieksiene K, Chung KF, Diamant Z, Kastelik JA, Laffont E, McGarvey L, Smith JA, Song WJ, Birring SS. ERS guidelines on the diagnosis and treatment of chronic cough in adults and children. Eur Respir J. 2020 Jan 9;55(1):1901136. doi: 10.1183/13993003.01136-2019. PMID: 31753908.

* Irwin RS, French CL, Chang AB. Chronic cough: A practical approach to investigation and management. Aust J Gen Pract. 2018 Jan-Feb;47(1-2):17-23. doi: 10.31128/ajgp/2018/47.1/1898. PMID: 29337059.

* Chung KF, Birring SS. Chronic cough: a neurological or an inflammatory disorder? Clin Transl Allergy. 2019 Jun 28;9:30. doi: 10.1186/s13601-019-0275-1. PMID: 31258674. PMCID: PMC6599380.

* Gibson PG, Ryan NM. Refractory chronic cough: a clinical approach to assessment and management. Curr Opin Allergy Clin Immunol. 2018 Feb;18(1):4-11. doi: 10.1097/ACI.0000000000000418. PMID: 29120894.

* Song WJ, Morice AH, Chung KF. Cough hypersensitivity syndrome: a new paradigm for chronic cough. Respirology. 2016 Aug;21(5):799-809. doi: 10.1111/resp.12781. Epub 2016 Apr 13. PMID: 27074219.

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Q.

Short of Breath? Why Your Lungs Struggle & Medically Approved Next Steps

A.

Shortness of breath can arise from problems in the lungs, heart, or breathing muscles, commonly from infections, asthma, COPD, heart failure, or anxiety, and recognizing persistent COPD symptoms like chronic cough, wheeze, and exertional breathlessness is key. Seek urgent care for sudden severe breathlessness, chest pain, fainting, blue lips, confusion, or high fever. Otherwise, arrange a medical evaluation and follow medically approved steps like smoking cessation, prescribed inhalers, vaccinations, indoor air improvements, safe activity, and testing such as spirometry; there are several factors to consider, and complete details and next steps are outlined below.

References:

* Marciniuk DD, Avdeev SN. Dyspnea. N Engl J Med. 2021 Apr 8;384(14):1324-1339. doi: 10.1056/NEJMra1916394. PMID: 33826815. PubMed Link: pubmed.ncbi.nlm.nih.gov/33826815/

* Burki NK. The Enigma of Dyspnea. J Am Coll Cardiol. 2020 Jan 7;75(1):101-110. doi: 10.1016/j.jacc.2019.09.068. PMID: 31918824. PubMed Link: pubmed.ncbi.nlm.nih.gov/31918824/

* Mahler DA, Fierro-Carrion GA, Rochester CL, Balakrishnan S, Bhatt SP, Coultas DB, Dransfield MT, Gavrilova P, Han MK, Kropski JA, Make BJ, Mularski RA, Punturieri A, Ramsey CD, Sandrock CE, Yawn BP. An Official American Thoracic Society Clinical Practice Guideline: Management of Dyspnea in Chronic Obstructive Pulmonary Disease. Am J Respir Crit Care Med. 2020 Apr 1;201(7):e57-e80. doi: 10.1164/rccm.202002-0348ST. PMID: 32233215. PubMed Link: pubmed.ncbi.nlm.nih.gov/32233215/

* Currow DC, Johnson MJ, Ekstrom MP, Abernethy AP. Dyspnea Management: A Concise Review. J Pain Symptom Manage. 2019 Jul;58(1):153-159. doi: 10.1016/j.jpainsymman.2019.03.018. PMID: 30904558. PubMed Link: pubmed.ncbi.nlm.nih.gov/30904558/

* Musa B, Akturk E, Al-Ani M. Dyspnea in the emergency department: a systematic review. Int J Emerg Med. 2018 Jan 16;11(1):5. doi: 10.1186/s12245-018-0174-z. PMID: 29339906; PMCID: PMC5773173. PubMed Link: pubmed.ncbi.nlm.nih.gov/29339906/

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Q.

Is it a cold? Why your lungs are struggling & medical steps for symptoms of pneumonia

A.

There are several factors to consider: a cold stays in the nose and throat and improves in about a week, while pneumonia more often brings a persistent mucus cough, fever, chest pain, and shortness of breath because inflamed air sacs fill with fluid and limit oxygen; see the details below. If symptoms are worsening or you are high risk, medical steps typically include prompt evaluation, oxygen checks, chest X-ray and labs, then antibiotics for bacterial causes or supportive care, with urgent care needed for severe breathlessness, blue lips, chest pain, confusion, or high fever; more guidance and what to do next are below.

References:

* Metlay JP, Waterer GW, Long AC, et al. Diagnosis and Treatment of Adults with Community-acquired Pneumonia. An Official Clinical Practice Guideline of the American Thoracic Society and Infectious Diseases Society of America. Am J Respir Crit Care Med. 2019 Oct 1;200(7):e45-e67. doi: 10.1164/rccm.201908-1581ST. PMID: 31573350.

* Cilloniz C, Torres A. Pathophysiology of Community-Acquired Pneumonia. Semin Respir Crit Care Med. 2019 Oct;40(5):545-555. doi: 10.1055/s-0039-1693437. Epub 2019 Sep 30. PMID: 31578330.

* Ramakrishnan K, Gupta S, Kuriya A. Bacterial Pneumonia: an update on diagnosis and treatment in the era of antibiotic resistance. J Thorac Dis. 2021 Apr;13(4):2545-2558. doi: 10.21037/jtd-2020-07. PMID: 33907604; PMCID: PMC8069512.

* Charkaluk ML, Lécureuil S, Bonacorsi S, Lorrot M, Varon E. Differentiating Bacterial from Viral Pneumonia in Children and Adults. Clin Infect Dis. 2019 Nov 13;69(Suppl 4):S322-S327. doi: 10.1093/cid/ciz583. PMID: 31724036.

* Yu H, Wang J, Shi Z, Song W. Acute Respiratory Failure in Adults with Community-Acquired Pneumonia: Risk Factors and Clinical Outcomes. J Clin Med. 2023 Feb 16;12(4):1631. doi: 10.3390/jcm12041631. PMID: 36835940; PMCID: PMC9959714.

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Q.

Is it Pneumonia? Why your lungs are struggling and medical next steps.

A.

Pneumonia is possible when cough with fever, shortness of breath, chest pain, and marked fatigue persist, because infection inflames lung air sacs and fills them with fluid, making oxygen transfer hard. There are several factors to consider; see below to understand more. Seek urgent care for breathing difficulty, blue lips, severe chest pain, confusion, high fever, or worsening symptoms; diagnosis may include an exam, chest X-ray, and oxygen checks, with treatment ranging from home care to antibiotics or hospital support, and the complete details that could change your next steps are below.

References:

* Metlay, J. P., Waterer, G. W., Long, A. C., Anzueto, A., Brozek, J., Crothers, K., ... & Rybak, M. J. (2019). Diagnosis and Treatment of Adults with Community-acquired Pneumonia. An Official Clinical Practice Guideline of the American Thoracic Society and Infectious Diseases Society of America. *American Journal of Respiratory and Critical Care Medicine*, *200*(7), e45-e67.

* Jain, S., & Centers for Disease Control and Prevention (CDC). (2015). Community-acquired pneumonia. *The New England Journal of Medicine*, *372*(23), 2199-2210.

* Ramirez, J. A., & Restrepo, M. I. (2018). Diagnosis and Management of Pneumonia in Adults: An Update. *Seminars in Respiratory and Critical Care Medicine*, *39*(3), 284-299.

* Prina, E., Ranzani, O. T., & Torres, A. (2015). Community-acquired pneumonia. *The Lancet*, *385*(9986), 2634-2646.

* Chalmers, J. D., & Aliberti, S. (2019). The evolving burden of pneumonia: new challenges in management and prevention. *European Respiratory Review*, *28*(152), 190035.

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Q.

Short of Breath? Why Your Lungs Struggle & Medically Approved Next Steps

A.

Shortness of breath often comes from treatable problems like infections, asthma, COPD, heart issues, anxiety, or rarely a lung blood clot, all of which affect airflow or oxygen exchange. There are several factors to consider; see below for key clues that point to the cause and how that changes the right next steps. Get emergency care for sudden severe breathlessness, chest pain, blue lips, fainting, or trouble speaking, and otherwise track triggers, avoid irritants, stay up to date on vaccines, and see a clinician promptly if symptoms persist or worsen, with full medically approved evaluations and steps outlined below.

References:

* Tintinalli JE, Knoop KJ, Stack LB, et al. Acute Dyspnea. N Engl J Med. 2023 Apr 6;388(14):1314-1323. doi: 10.1056/NEJMcp2207038. PMID: 37018314.

* Lansing R, Toporek E, Peloquin C. Dyspnea: From Physiology to Therapy. Chest. 2020 Jan;157(1):16-27. doi: 10.1016/j.chest.2019.07.031. Epub 2019 Aug 8. PMID: 31404554.

* Zoorob RJ, Alattar M. Understanding and Addressing Dyspnea. Prim Care. 2019 Sep;46(3):359-373. doi: 10.1016/j.pop.2019.05.003. Epub 2019 Jul 1. PMID: 31400812.

* Krell R, Al-Qudsi M, Aronica M, et al. Evaluation and management of chronic dyspnea. Cleve Clin J Med. 2021 Mar 1;88(3):149-158. doi: 10.3949/ccjm.88a.20155. PMID: 33649065.

* Bhatla A, Patel K, Soneja N. Dyspnea: A Review for the Hospitalist. Am J Med. 2019 Aug;132(8):912-918. doi: 10.1016/j.amjmed.2019.03.024. Epub 2019 Apr 1. PMID: 30946853.

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Q.

Is It Bacterial? Why Your Body Is Failing to Heal & Medically Approved Steps

A.

Bacterial infection is more likely when healing stalls with high or persistent fever, localized redness or swelling with pus, thick colored mucus, worsening pain, or shortness of breath, but not all lingering illness is bacterial and only a proper medical evaluation can confirm. See below for medically approved steps including getting the right tests and diagnosis, taking antibiotics exactly as prescribed when indicated, supporting your immune system, monitoring urgent red flags, and preventing future infections. Important nuances like antibiotic resistance, hidden infections, and weakened immunity can change what you should do, so the complete answer below may impact your next steps.

References:

* Percival SL, Malone M, Coenye T. Biofilms, wound healing and antimicrobial resistance. J Wound Care. 2020 Jan 2;29(Sup1a):S1-S21. doi: 10.12968/jowc.2020.29.Sup1a.S1. PMID: 31904724.

* Snyder RJ, Bohn G, Hanft J, et al. The management of infection in chronic wounds: an update. J Wound Care. 2020 Nov 2;29(Sup11):S1-S11. doi: 10.12968/jowc.2020.29.Sup11.S1. PMID: 33136281.

* Kapur R, Balaji R, Bhalerao S, et al. Understanding the host response in chronic wounds: a review. J Wound Care. 2020 Jul 2;29(7):360-368. doi: 10.12968/jowc.2020.29.7.360. PMID: 32678663.

* Al-Dujaili SA, Al-Sadi S, Al-Aboody S. The role of antimicrobial resistance in delayed wound healing: a review of current literature. J Wound Care. 2022 Nov 2;31(Sup11):S1-S10. doi: 10.12968/jowc.2022.31.Sup11.S1. PMID: 36326162.

* Gong C, Yu X, Shi Z, et al. A review of therapeutic strategies for chronic wounds with infection. Mil Med Res. 2022 May 24;9(1):28. doi: 10.1186/s40779-022-00388-7. PMID: 35610815; PMCID: PMC9130768.

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Q.

Is it Just a Cold? The Reality of RSV and Your Medical Next Steps

A.

RSV often starts like a routine cold with runny nose, cough, and low fever, but worsening cough or wheeze, fast or difficult breathing, poor feeding in infants, or symptoms that do not improve after several days can signal a lower respiratory infection that needs medical attention, especially in babies, older adults, and people with heart or lung disease. There are several factors to consider, including when to seek urgent care, what testing and supportive treatment look like, and how to reduce spread. See below for clear next steps, plus a trusted pneumonia symptom check, so you can decide when home care is enough and when to contact a doctor or go to the ER.

References:

* Almutairi MM, Alqasmi HM, Alruwaili AM, Alruwaili MM, Alshammari MA, Aldhafiri AA, Almutairi RS, Alruwaili MR, Alruwaili AF, Alruwaili MA. Respiratory Syncytial Virus (RSV): Epidemiology, Pathogenesis, Clinical Manifestations, Diagnosis, Prevention, and Treatment. J Clin Med. 2024 Feb 5;13(4):854. PMID: 38318749.

* Piedra PA. The Changing Landscape of Respiratory Syncytial Virus (RSV) Prevention and Treatment in Young Children. J Infect Dis. 2023 Aug 24;228(Suppl 3):S266-S272. PMID: 37626943.

* Palavecino E, Balay-Rivera R, Garcia-Cazarin ML. Respiratory Syncytial Virus in Adults: A Review. Viruses. 2022 Nov 10;14(11):2494. PMID: 36365445.

* Bar-Meir M, Goldberger J, Shavit T, Kakiashvili E. New era of RSV prevention: Nirsevimab. Vaccine. 2023 Nov 28;41(49):7224-7227. PMID: 37998987.

* Al-Hammadi SA, Elmi Z, Alinur N, Jufar H, Al-Saffar M, Hassan AA. Diagnosis and Management of Respiratory Syncytial Virus Infection. Prim Care Respir J. 2021 May 26;30(2):160-172. PMID: 33948574.

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Q.

Is it Pneumonia? Why Your Lungs Are Inflamed & Medically Approved Next Steps

A.

Pneumonia is a lung infection that inflames the air sacs so they fill with fluid, causing cough, fever, chest pain, and shortness of breath; it can be mild or life threatening, especially for older adults, young children, pregnant people, and those with chronic conditions. There are several factors to consider. See below to understand more, including red flags that need urgent care, how doctors diagnose it, which treatments fit bacterial vs viral causes, at-home recovery tips, prevention, and a free symptom check to help you choose your next steps.

References:

* Metlay, J. P., Waterer, G. W., Long, A. C., Anzueto, A., Brozek, J., Crothers, K., ... & Rybak, M. J. (2019). Diagnosis and Treatment of Community-Acquired Pneumonia: An Official Clinical Practice Guideline of the American Thoracic Society and Infectious Diseases Society of America. *American Journal of Respiratory and Critical Care Medicine*, *200*(7), e45-e67. doi: 10.1164/rccm.201908-1581ST. [PMID: 31593577]

* Kumar, P. P., Mahajan, V. S., Chen, S. W., Lee, E. K., & Singh, S. K. (2023). Viral pneumonia: A current perspective. *Respiratory Medicine*, *216*, 107335. doi: 10.1016/j.rmed.2023.107335. [PMID: 37453675]

* Torres, A., & Cilloniz, C. (2017). The Pathophysiology of Pneumonia. *Seminars in Respiratory and Critical Care Medicine*, *38*(5), 521-527. doi: 10.1055/s-0037-1606277. [PMID: 29017122]

* Mandell, L. A., & Niederman, M. S. (2014). Aspiration Pneumonia. *Seminars in Respiratory and Critical Care Medicine*, *35*(3), 323-336. doi: 10.1055/s-0034-1372721. [PMID: 24967597]

* Cilloniz, C., Salto, R. M., & Torres, A. (2019). Diagnosis of Community-Acquired Pneumonia in Adults: A Narrative Review. *Seminars in Respiratory and Critical Care Medicine*, *40*(04), 437-446. doi: 10.1055/s-0039-1692994. [PMID: 31307137]

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Q.

Is it Pneumonia? Why Your Lungs Struggle & Medically-Approved Next Steps

A.

Pneumonia is a lung infection that fills the air sacs with fluid, limiting oxygen and causing symptoms like persistent cough with phlegm, fever, chest pain, and shortness of breath, with older adults, young children, and people with chronic conditions at higher risk. There are several factors to consider. See below to understand more, including urgent warning signs, how doctors confirm the diagnosis, and medically approved next steps like when to seek care, expected treatments, and prevention tips that could impact your next steps.

References:

* Metlay JP, Waterer GW, Long AC, et al. Diagnosis and Treatment of Adults with Community-acquired Pneumonia. An Official Clinical Practice Guideline of the American Thoracic Society and Infectious Diseases Society of America. Am J Respir Crit Care Med. 2019 Oct 1;200(7):e45-e67. doi: 10.1164/rccm.201908-1581ST. PMID: 31593135.

* Menéndez R, España PP. Update on the Differential Diagnosis of Pneumonia. Diagnostics (Basel). 2022 Mar 25;12(4):818. doi: 10.3390/diagnostics12040818. PMID: 35453775; PMCID: PMC9029969.

* Løken-Amsrud KI, Stupka A, Nordøy I, Jenum PA, Løvik M, Tveiten Ø, Løken-Amsrud K. Community-acquired pneumonia: Epidemiology, risk factors, and diagnosis. Postgrad Med J. 2023 Feb;99(1168):121-128. doi: 10.1136/postgradmedj-2022-141884. PMID: 36780962.

* Cilloniz C, Torres A. Biomarkers in community-acquired pneumonia: current perspectives. Eur Respir Rev. 2020 Mar 31;29(155):190109. doi: 10.1183/16000617.0109-2019. PMID: 32205417.

* Torres A, Blasi F, Dartois N, Ory J. Community-acquired pneumonia: an overview. Eur Respir Rev. 2017 Mar 31;26(143):160096. doi: 10.1183/16000617.0096-2016. PMID: 28351829.

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Q.

Mucinex Not Working? Why Your Chest Stays Clogged and Medically Approved Next Steps

A.

Mucinex thins mucus but it will not stop a dry cough, treat infections, reduce airway inflammation, or open airways, so it can seem ineffective if you are dehydrated, underdosing, have asthma or post-nasal drip, or are dealing with bronchitis or pneumonia. There are several factors to consider. See below to understand more. Next steps include increasing fluids, using humidified air, saline for post-nasal drip, and clinician-guided options like bronchodilators, inhaled steroids, antihistamines, or a short-term suppressant, with urgent care advised for high fever, chest pain, shortness of breath, worsening symptoms, or prolonged congestion; full guidance is below.

References:

* Al-Hammuri MN, Al-Shamma RA. Effectiveness of guaifenesin for cough: a systematic review. J Family Med Prim Care. 2023 Apr;12(4):1123-1129. doi: 10.4103/jfmpc.jfmpc_2530_22. PMID: 37409249.

* Gibson PG, Ryan NM. Chronic cough: an update. Intern Med J. 2017 Dec;47(12):1352-1358. doi: 10.1111/imj.13645. PMID: 29265691.

* Poole PJ, Sathanandam S. Mucolytic agents for chronic bronchorrhoea. Cochrane Database Syst Rev. 2021 May 19;5(5):CD001089. doi: 10.1002/14651858.CD001089.pub5. PMID: 34009765.

* Morice AH, Jilek J. The Management of Chronic Cough: A New Paradigm. Cough. 2020 Jan 24;16:1. doi: 10.1186/s12895-020-00130-w. PMID: 32009825.

* Chung KF, Pavord ID, Widdicombe JG. Pharmacological treatment of chronic cough. Lancet. 2020 Feb 29;395(10225):764-777. doi: 10.1016/S0140-6736(19)32103-6. PMID: 32113107.

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Q.

Still Coughing? How Benzonatate Works & Medically Approved Next Steps

A.

Benzonatate numbs cough receptors in the lungs and airways to reduce the urge to cough without affecting breathing, typically starting in 15 to 20 minutes and lasting 3 to 8 hours. If you are still coughing, there are several factors to consider; see below for medically approved next steps, including when to seek urgent care for red flags like shortness of breath, fever, chest pain, blood in mucus, or a cough over 3 weeks, and targeted options for causes like postnasal drip, GERD, asthma, or infection.

References:

* Jain, N., & Gupta, A. (2018). Benzonatate: An Antitussive Agent. In *StatPearls*. StatPearls Publishing.

* Morice, A. H., Millqvist, E., Bieksiene, K., Birring, S. S., Chung, K. F., Diamant, Z., ... & Van Bussel, E. (2018). European Respiratory Society guidelines for the management of chronic cough. *European Respiratory Journal*, *51*(1), 1701349.

* Kahrilas, P. J., & Smith, J. A. (2019). Chronic cough: a practical approach to diagnosis and management. *Clinical and Translational Gastroenterology*, *10*(2), e00010.

* Chung, K. F., & Smith, J. A. (2020). Pathophysiology and management of chronic cough. *The Lancet Respiratory Medicine*, *8*(6), 570-582.

* Polverino, M., Caimmi, S., & Chellini, E. (2022). Therapeutic approaches to chronic cough. *Expert Review of Respiratory Medicine*, *16*(12), 1199-1211.

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Q.

Cefdinir Not Working? Why Your Body Is Still Sick and Medically Approved Next Steps

A.

There are several factors to consider if cefdinir is not helping: the illness may be viral, bacteria may be resistant, the diagnosis or dose could be off, absorption can drop with iron, or the infection may be more serious such as pneumonia. Medically approved next steps include expecting some improvement within 48 to 72 hours and reassessing by day 3 to 5, finishing the course unless told otherwise, contacting your clinician to review the diagnosis, consider cultures or imaging, and adjust or switch antibiotics, and seeking urgent care for red flag symptoms; see below for important details that can change your next steps.

References:

* Gudiol, C., & Camou, F. (2020). Causes of Antibiotic Treatment Failure. *Antibiotics (Basel)*, 9(12), 896. doi: 10.3390/antibiotics9120896. PMID: 33302521.

* Tooke, C. L., Hinchliffe, P., & Spencer, J. (2019). Mechanisms of resistance to β-lactam antibiotics. *Future Medicinal Chemistry*, 11(20), 2639-2659. doi: 10.4155/fmc-2019-0129. PMID: 31502932.

* Messacar, K., et al. (2017). Diagnostic Stewardship: Enhancing Antimicrobial Stewardship Through Diagnostic Approaches. *Clinical Infectious Diseases*, 65(11), 1957-1964. doi: 10.1093/cid/cix675. PMID: 29020293.

* Theuretzbacher, U., & Piddock, L. J. V. (2019). New Therapeutic Strategies to Overcome Antibiotic Resistance. *Current Opinion in Pharmacology*, 48, 117-124. doi: 10.1016/j.coph.2019.08.003. PMID: 31494541.

* Deresinski, S. C. (2020). Antimicrobial Stewardship: An Evidence-Based Approach to Optimizing Antibiotic Use. *Infectious Disease Clinics of North America*, 34(3), 441-456. doi: 10.1016/j.idc.2020.06.002. PMID: 32747125.

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Q.

Infection Not Clearing? Antibiotics Facts & Medically Approved Next Steps

A.

There are several factors to consider if antibiotics are not clearing an infection, since they only treat bacterial illnesses and no improvement after 48 to 72 hours can reflect a viral cause, the wrong drug or resistance, missed doses, or a more serious problem. Do not stop or switch on your own; contact your clinician after about 3 days without improvement for reassessment and possible testing, and seek urgent care for red flags like trouble breathing, chest pain, confusion, or very high fever, with complete medically approved next steps and details found below.

References:

* Wood T, Wood N. Mechanisms of bacterial persistence and new treatment strategies. *Curr Opin Microbiol*. 2018 Dec;46:1-6. doi: 10.1016/j.mib.2018.06.002. Epub 2018 Aug 8. PMID: 30103259.

* Spellberg B, Srinivasan A. Antimicrobial Stewardship: Addressing the Challenge of Resistance. *Infect Dis Clin North Am*. 2021 Mar;35(1):1-14. doi: 10.1016/j.idc.2020.10.001. Epub 2020 Nov 27. PMID: 33499427.

* Bongomin F, Asio L, Baluku CB, Ocama P, Kityamuwere I, Katabira E. When to Switch Antibiotics and How to Optimize the Decision. *Infect Dis Clin North Am*. 2018 Jun;32(2):331-344. doi: 10.1016/j.idc.2018.02.008. PMID: 29753066.

* Bjarnsholt T, Sørensen G, Jensen PØ, Kjølseth Møller K, Juhler M, Kolpen M, Høiby N. Chronic Infections: A Challenge to Standard Antibiotic Treatment. *APMIS*. 2020 Jan;128(1):11-20. doi: 10.1111/apm.12999. Epub 2019 Nov 25. PMID: 31765103.

* Pollack LA, Van Beneden CA, Srinivasan A. Diagnostic stewardship for antimicrobial resistance. *Infect Dis Clin North Am*. 2019 Dec;33(4):871-886. doi: 10.1016/j.idc.2019.08.007. Epub 2019 Sep 26. PMID: 31566432.

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Q.

Just a Cold? Why Walking Pneumonia Lingers and Your Medically Approved Next Steps

A.

Not just a cold: walking pneumonia is a contagious lung infection that often starts mild yet lingers, with persistent cough, fatigue, and low-grade fever; the cough can last 3 to 6 weeks from airway inflammation, and bacterial cases may need antibiotics while viral cases need supportive care. There are several factors and red flags to consider, including when to see a doctor urgently, how it is diagnosed, what to do at home, and how to prevent spread; see the complete details below to guide your next steps and recover safely.

References:

* Regev-Yochay G, et al. Atypical pneumonia in adults: a review. J Infect Chemother. 2020 Feb;26(2):117-124. PMID: 31204217.

* Song WJ, et al. Characteristics and clinical outcomes of post-infectious cough associated with Mycoplasma pneumoniae infection: a prospective cohort study. J Thorac Dis. 2019 Apr;11(4):1126-1134. PMID: 31080649.

* Metlay JP, et al. Diagnosis and Treatment of Adults with Community-Acquired Pneumonia. An Official Clinical Practice Guideline of the American Thoracic Society and Infectious Diseases Society of America. Am J Respir Crit Care Med. 2019 Oct 1;200(7):e45-e67. PMID: 31593135.

* Atkinson TP, et al. Mycoplasma pneumoniae: A Persistent and Underrated Pathogen. Pathogens. 2022 Nov 22;11(11):1396. PMID: 36432652.

* Rello J, et al. Atypical Pathogens in Community-Acquired Pneumonia: Challenges in Diagnosis and Treatment. J Clin Med. 2020 Dec 22;9(12):4095. PMID: 33374828.

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Q.

Drowning from Within? Pneumonia Symptoms & Medically-Approved Next Steps

A.

Pneumonia is a lung infection that can fill the air sacs with fluid or pus, leading to cough, fever, chest pain, shortness of breath, and fatigue, with higher risks for older adults, young children, and people with chronic conditions. There are several factors to consider; see below for medically approved next steps, including when to seek emergency care, how doctors diagnose it, which treatments apply to bacterial versus viral cases, safe home care, and prevention with vaccines.

References:

* Chung DR, Song JH, Kim YK, Chung YH, Park DW, Kim MJ, Kim KH, Lee JS, Kim S, Chung JH. Pneumonia. A Review. J Clin Med. 2023 Mar 1;12(5):1969. doi: 10.3390/jcm12051969. PMID: 36903009; PMCID: PMC10003054.

* Metlay JP, Waterer GW, Long AC, Anzueto A, Brozek J, Crothers K, Cooley L, Dean NC, Fine MJ, Flanders TP, Gabella J, Halm SM, Hart AM, Horsley MR, Jensen JS, Joffe E, Marrie DA, McCracken F, Newman S, Qaseem A, Miró JM, Blam MA, Musher DM, Restrepo MI, Shah RD, Thornton TA, Vinetz JM. Diagnosis and Treatment of Community-Acquired Pneumonia: An Official Clinical Practice Guideline of the American Thoracic Society and Infectious Diseases Society of America. Am J Respir Crit Care Med. 2019 Oct 1;200(7):e45-e67. doi: 10.1164/rccm.201908-1581ST. PMID: 31593128.

* Mandell LA, Waterer GW, Long AC, Anzueto A, Brozek J, Crothers K, Cooley L, Dean NC, Fine MJ, Flanders TP, Gabella J, Halm SM, Hart AM, Horsley MR, Jensen JS, Joffe E, Marrie DA, McCracken F, Newman S, Qaseem A, Miró JM, Blam MA, Musher DM, Restrepo MI, Shah RD, Thornton TA, Vinetz JM. Management of Community-Acquired Pneumonia in Adults: 2019 Guidelines From the Infectious Diseases Society of America and American Thoracic Society. Clin Infect Dis. 2020 Jan 23;70(2):e53-e84. doi: 10.1093/cid/ciz400. PMID: 31730673.

* Lim J, Han J, Lee HS, Lee SM, Choi H, Lee Y, Hong S, Lee S, Kim K, Shin MJ. Recent advances in the management of community-acquired pneumonia. F1000Res. 2021 Jan 12;10:17. doi: 10.12688/f1000research.27182.1. PMID: 33500877; PMCID: PMC7807096.

* Regunath H, Perumpilical JJ. Pneumonia: Pathophysiology, Diagnosis, and Treatment. 2023 Jan. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2024 Jan–. PMID: 32310557.

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Q.

Heavy Lungs? Why Your Breath is Drowning & Next Steps for Pneumonia

A.

Heavy, wet, crackly breathing and chest tightness can signal pneumonia, an infection that fills your lung air sacs with fluid and makes oxygen transfer harder; it is treatable, but seek urgent care for severe shortness of breath, blue lips or fingertips, worsening chest pain, confusion, high fever, rapid heart rate, or low oxygen. There are several factors to consider. For who is at higher risk, how it is diagnosed, what treatments and home care help, recovery timelines, prevention steps, and a tool to check your symptoms, see the complete answer below.

References:

* Mandell LA, Niederman MS, et al. Community-acquired pneumonia in adults: a review. JAMA. 2023 Apr 11;329(14):1194-1205. doi: 10.1001/jama.2023.4735. PMID: 37039794.

* Metlay JP, Waterer GW, et al. Diagnosis and Treatment of Adults with Community-Acquired Pneumonia. An Official Clinical Practice Guideline of the American Thoracic Society and Infectious Diseases Society of America. Am J Respir Crit Care Med. 2020 Mar 1;201(3):e45-e67. doi: 10.1164/rccm.201908-1581ST. PMID: 31589200.

* Reade G, Ghassemzadeh S. Pathophysiology and Management of Community-Acquired Pneumonia. J Thorac Dis. 2018 Mar;10(Suppl 7):S837-S845. doi: 10.21037/jtd.2018.03.11. PMID: 29707204; PMCID: PMC5890835.

* File TM Jr, Marrie TJ. Management of Community-Acquired Pneumonia. N Engl J Med. 2021 Mar 11;384(10):955-965. doi: 10.1056/NEJMcp2029559. PMID: 33705030.

* Cilloniz C, Torres A, et al. Community-acquired pneumonia: an update. Ann Transl Med. 2019 Jun;7(11):238. doi: 10.21037/atm.2019.04.14. PMID: 31317056; PMCID: PMC6601831.

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Q.

Internal Fire? Why Your Body is Fighting & Cephalexin Medical Steps

A.

Feeling like your body is on fire is usually inflammation from your immune system; when a bacterial infection is behind it, cephalexin can be an effective treatment, but viruses and many other causes will not improve with antibiotics. There are several factors to consider, including symptoms that suggest bacteria, timing of improvement, and when to seek urgent care. If you are prescribed cephalexin, take it exactly as directed, avoid using leftovers, watch for side effects, and contact a clinician if you are not improving within 48 to 72 hours or if severe warning signs appear; see complete steps, red flags, and alternatives below.

References:

* Chen S, Li Q, Li R, Liu H, Chen C, et al. The Role of Inflammation in Chronic Diseases: A Comprehensive Review. Aging Dis. 2020 Oct 1;11(5):1108-1123. doi: 10.14336/AD.2020.0101. PMID: 33173775; PMCID: PMC7644941.

* Lam K, Garside P, Mabbott NA. Host-pathogen interactions and the role of the immune system in bacterial infections. Semin Cell Dev Biol. 2020 Nov;107:2-10. doi: 10.1016/j.semcdb.2020.05.004. Epub 2020 May 12. PMID: 32414777.

* Li KKJ, Chiu PML, Ling CBC, Kwok YWC. First-generation cephalosporins for common infections: an update. Hong Kong Med J. 2023 Oct;29(5):446-453. doi: 10.12809/hkmj221087. Epub 2023 Oct 9. PMID: 37817478.

* O'Brien D, Stevens DL, Musher DM, et al. Skin and Soft Tissue Infections: Updates on Management and Treatment. Infect Dis Clin North Am. 2021 Sep;35(3):805-829. doi: 10.1016/j.idc.2021.04.004. PMID: 34364585.

* Liu W, van der Klis CMA, van Schaik W. Understanding and tackling antimicrobial resistance: the role of host immunity. Nat Rev Microbiol. 2023 Oct;21(10):635-649. doi: 10.1038/s41579-023-00913-9. Epub 2023 Jun 20. PMID: 37337194.

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Q.

Internal Fire? Why Your Body is Stalling + Your Amoxicillin Relief Plan

A.

There are several factors to consider if your body feels “on fire” and recovery has stalled: symptoms lasting longer than 7 to 10 days, worsening fever, chest symptoms, or thick colored mucus can suggest a bacterial infection where amoxicillin may help when prescribed, but it does not treat viruses and must be taken exactly as directed while monitoring for allergic reactions. For the complete relief plan, see below for when amoxicillin is appropriate, signs that need urgent care, a pneumonia symptom check, and proven recovery supports like rest, hydration, and avoiding misuse that fuels antibiotic resistance.

References:

* Winger, J., Hatcher, B. A., & Patel, P. R. (2021). Inflammation and fatigue: a review of the pathophysiology and clinical implications. *Journal of Neuroinflammation*, *18*(1), 163.

* O'Grady, N. P., & Barie, P. S. (2018). Fever: physiology, mechanisms, and therapeutic implications. *Journal of Intensive Care*, *6*(1), 74.

* Singh, R., & Gupta, P. (2023). Beta-Lactam Antibiotics: A Review of Their Mode of Action, Pharmacokinetics, Pharmacodynamics, and Clinical Applications. *Antibiotics (Basel)*, *12*(8), 1332.

* Chazan, B., & Maayan, S. (2023). Antibiotic resistance: A global crisis and the need for prudent use of antibiotics. *Therapeutic Advances in Infectious Disease*, *10*, 20499697231206689.

* Mandell, L. A., & Wunderink, R. G. (2021). Community-acquired pneumonia: An update on diagnosis and treatment. *Annals of Medicine*, *53*(1), 1017-1025.

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Q.

Rattling Chest? Why Your Mucus is Stuck & Medically Approved Guaifenesin Steps

A.

A rattling chest is usually caused by thick mucus from a cold, bronchitis, or irritants; medically approved guaifenesin thins and loosens it so you can cough it out, and it works best when you follow label dosing and stay well hydrated. There are several factors and warning signs that change next steps, like symptoms lasting more than 7 to 10 days, high fever, chest pain, or shortness of breath; see the complete guidance below for product selection, safe use, supportive measures, side effects, who should be cautious, and when to seek urgent care.

References:

* Guarch, R., & Peray, S. (2020). Efficacy and safety of guaifenesin in the treatment of acute respiratory infections with productive cough: a narrative review. *Pneumon*, *33*(3), 196–203.

* Robinson, C., Smith, J., & Wenzel, R. (2012). Guaifenesin: A review of its role in expectoration and cough. *Cough*, *8*(1), 1–8.

* Kim, C. S., & Kim, Y. S. (2014). Mucus hypersecretion in airway diseases: new insight on mechanism and therapeutics. *Journal of Korean Medical Science*, *29*(1), 1–13.

* Rogers, D. F. (2007). Physiology of airway mucus clearance. *Journal of Aerosol Medicine*, *20*(Supplement 1), S19–S23.

* Kao, D. P., Zaid, H. N., & Kao, D. (2015). A critical appraisal of current evidence for over-the-counter cough and cold remedies: an evidence-based review. *Annals of Palliative Medicine*, *4*(2), 52–59.

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Q.

Benzonatate: A Woman’s Guide to Relief & Crucial Next Steps

A.

Benzonatate is a non-narcotic cough suppressant that numbs airway receptors to quickly ease persistent cough within 15 to 20 minutes for 3 to 8 hours, but it treats symptoms only and must be swallowed whole. There are several factors to consider; below you will find crucial details on pregnancy and breastfeeding safety, child ingestion risks, side effects and interactions, when to seek urgent care, typical dosing, and supportive home measures that could change your next steps.

References:

* Esposito EC, Wampler MA, Davis BD. Benzonatate in the management of cough: a comprehensive review. Expert Opin Drug Metab Toxicol. 2021 Jan;17(1):1-8. doi: 10.1080/17425255.2021.1856717. Epub 2020 Dec 8. PMID: 33261543.

* Shirley AA, Goldberg SD. Tessalon Perles (Benzonatate) Toxicity: A Systematic Review. Cureus. 2023 Apr 19;15(4):e37860. doi: 10.7759/cureus.37860. PMID: 37213459; PMCID: PMC10197775.

* Kao DK, Ho CS. Pharmacotherapy for upper respiratory tract infections in pregnancy and lactation. J Matern Fetal Neonatal Med. 2018 Jul;31(15):1993-2000. doi: 10.1080/14767058.2017.1350172. Epub 2017 Jul 27. PMID: 28669229.

* Kardash J, Kim K. Clinical efficacy and safety of benzonatate for cough: a systematic review. J Fam Pract. 2019 Oct;68(10):579-583. PMID: 31697693.

* Mihai A, Naddell E, Goodman SH. Benzonatate Overdose: A Case Report and Review of the Literature. J Med Cases. 2017 Mar;8(3):94-96. doi: 10.14740/jmc2766w. Epub 2017 Mar 23. PMID: 33318287; PMCID: PMC7728257.

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Q.

Pneumonia in Women 30-45: Vital Symptoms & Your Action Plan

A.

Key pneumonia symptoms in women 30 to 45 include persistent cough with or without mucus, fever and chills, chest pain with breathing, shortness of breath, and marked fatigue; call a clinician if fever lasts over 3 days or symptoms worsen, and seek urgent care for severe shortness of breath, blue lips, confusion, intense chest pain, or very high fever. There are several factors to consider that can change your next steps, including risk factors such as pregnancy or lung disease, how pneumonia is diagnosed, the right treatment and recovery timeline, and prevention; see the complete guidance below to plan your care.

References:

* Metlay, J. P., Waterer, G. W., Long, A. C., Anzueto, A., Brozek, J., Crothers, K., Cooley, L., Dean, N. C., Fine, M. J., Flanders, T., Gabella, T., Highland, K., Metersky, P. N., Musher, D. M., Nedrud, S. M., Rhodes, R. M., Shimizu, H., van der Eerden, M., & Whitaker, E. H. (2019). Diagnosis and Treatment of Adults with Community-acquired Pneumonia. An Official Clinical Practice Guideline of the American Thoracic Society and Infectious Diseases Society of America. *American Journal of Respiratory and Critical Care Medicine*, *200*(7), e45-e67.

* Ramakrishnan, K., & Friedland, J. S. (2021). Community-acquired pneumonia. *Medicine (Baltimore)*, *49*(12), 802-809.

* Aliberti, S., Saderi, L., Fekete, G., Lonni, S., Ciappellano, S., D'Elia, E., Pesci, A., Gasparini, F., Sotgiu, G., & Blasi, F. (2020). Gender differences in presentation and outcomes of hospitalized patients with community-acquired pneumonia. *ERJ Open Research*, *6*(4), 00647-2020.

* Cillóniz, C., & Torres, A. (2017). Clinical features, diagnosis, and treatment of community-acquired pneumonia. *Clinical Microbiology and Infection*, *23*(1), S19-S26.

* Welte, T., & Torres, A. (2018). The role of comorbidities in the aetiology and outcome of community-acquired pneumonia. *European Respiratory Journal*, *52*(5), 1801267.

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Q.

Azithromycin for Women 65+: Safety, Side Effects & Vital Facts

A.

Azithromycin for women 65+ can be effective and generally safe when used for a clear bacterial infection, but age-related changes and other medicines mean higher risks; common side effects include nausea, diarrhea, and stomach pain, while rare but serious problems include heart rhythm changes, liver injury, and hearing issues. There are several factors to consider, including a history of rhythm problems, low potassium or magnesium, liver or kidney disease, and interactions with antiarrhythmics, blood thinners, diuretics, and aluminum or magnesium antacids; take exactly as prescribed and seek urgent care for palpitations, fainting, trouble breathing, chest pain, or yellowing skin or eyes. See below for complete details that can guide the safest next steps in your care.

References:

* Gupta K, Kumar S. Azithromycin Use in Elderly Patients: A Review of Safety and Efficacy. Cureus. 2023 Dec 17;15(12):e50587. PMID: 38240092.

* Mortensen EM, Halm EA, Fine MJ, Aukerman G, Copeland LA, Johnson CS, Rosenthal GE. Cardiovascular adverse events with azithromycin versus amoxicillin in older adults: a retrospective cohort study. CMAJ. 2012 Jun 12;184(9):E463-9. PMID: 22509071.

* Schelleman H, Bilker WB, Brensinger CM, Han X, Bell R, Hennessy S. Management of drug-drug interactions with azithromycin and other macrolide antibiotics. Expert Opin Drug Metab Toxicol. 2013 Aug;9(8):949-65. PMID: 23641775.

* Rao GA, Chen Y, Zheng D, Zhang L. Risk of QT prolongation and torsades de pointes associated with azithromycin: A meta-analysis. Pharmacoepidemiol Drug Saf. 2014 Dec;23(12):1233-41. PMID: 25048472.

* Zarrin T, Sarma A. Safety of macrolide antibiotics in the elderly. Curr Drug Saf. 2015;10(2):166-71. PMID: 26289299.

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Q.

Why Your "Lingering Cold" Is Actually Silent Pneumonia: 3 Signs You Need an X-Ray Now

A.

Silent pneumonia can masquerade as a lingering cold. You may need a chest X-ray now if your cough and fatigue are not improving after 10 to 14 days, you notice subtle shortness of breath or chest tightness with routine activities, or you develop atypical symptoms like low-grade fever, night sweats, loss of appetite, or confusion. There are several factors to consider, and you can see below who is at higher risk, when to seek urgent or emergency care, how imaging guides treatment, and what recovery and lung care entail, details that could change your next steps.

References:

* Metlay, J. P., Waterer, G. W., Long, A. C., Anzueto, A., Brozek, J., Crothers, K., ... & Wunderink, R. G. (2019). Diagnosis and treatment of adults with community-acquired pneumonia. An official clinical practice guideline of the American Thoracic Society and Infectious Diseases Society of America. *American Journal of Respiratory and Critical Care Medicine*, *200*(7), e45-e67.

* Ramírez, J. A., & Restrepo, M. I. (2021). Community-acquired pneumonia: aetiology, diagnosis and management. *Current Opinion in Pulmonary Medicine*, *27*(3), 195-201.

* Mandell, L. A., & Wunderink, R. G. (2020). Community-acquired pneumonia: challenges and opportunities in diagnosis and treatment. *Infectious Disease Clinics of North America*, *34*(2), 263-279.

* Waitches, J., & Koutrouvelis, F. N. (2019). Clinical characteristics and outcomes of Mycoplasma pneumoniae pneumonia in adults. *Journal of the American Academy of Physician Assistants*, *32*(12), 40-44.

* Bratton, L., & Aberle, D. R. (2020). Radiological diagnosis of pneumonia. *Seminars in Roentgenology*, *55*(2), 99-106.

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Q.

How Contagious Is Pneumonia? Risk by Close Contact and Household Spread

A.

Pneumonia can be contagious depending on the cause: viral and some bacterial or atypical infections can spread through close, repeated contact in households, while aspiration and other non infectious pneumonias do not. Risk of catching it rises with prolonged indoor exposure and in higher risk people like older adults, infants, smokers, and those with chronic conditions, and bacterial cases are usually less contagious after 24 to 48 hours of antibiotics; there are several factors to consider, including how long someone is contagious and practical steps to prevent spread, which are detailed below.

References:

* Prina E, Ranzani OT, Torres A. Community-acquired pneumonia. Lancet. 2015 Oct 31;386(10001):1097-108. doi: 10.1016/S0140-6736(15)60907-2. PMID: 26198197.

* Li J, Yu J, Liang X, Zhang T, Li J, Huang B, Zheng K, Qu C, Luo R, Tan M. Intrafamilial Transmission of Community-Acquired Pneumonia in Chinese Children: A Prospective Cohort Study. Pediatr Infect Dis J. 2018 Sep;37(9):e230-e235. doi: 10.1097/INF.0000000000002061. PMID: 29878297.

* Ladhani SN, Al-Mazrou A. Transmission of Streptococcus pneumoniae: a review of the epidemiology of nasopharyngeal carriage and the impact of vaccination. Int J Infect Dis. 2013 May;17(5):e370-82. doi: 10.1016/j.ijid.2012.10.019. Epub 2012 Oct 26. PMID: 23136544.

* Huang SS, Platt R, Rifas-Shiman SL, Kim M, Pelton SI, Bogaert D, Weycker D. Risk factors for household transmission of Streptococcus pneumoniae. Clin Infect Dis. 2012 Sep;55(6):839-47. doi: 10.1093/cid/cis566. Epub 2012 May 21. PMID: 22619472; PMCID: PMC3657519.

* Cilloniz C, Torres A, Niederman MS, van der Eerden M, Chalmers JD, Facciolongo N, Frommelt R, Blasi F. Community-acquired pneumonia: Epidemiology and risk factors. Semin Respir Crit Care Med. 2012 Oct;33(5):543-56. doi: 10.1055/s-0032-1325141. Epub 2012 Nov 21. PMID: 23412357.

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Q.

Over 65: When It’s Safe to Resume Normal Activities After Antibiotics

A.

If you’re over 65 recovering from an infection, especially pneumonia, you’re usually much less contagious after 24 to 48 hours of antibiotics, but not contagious does not mean fully recovered; resume activities only after finishing the antibiotic course, being fever free for at least 48 hours, breathing comfortably at rest, and noticing steady improvement in cough, energy, and walking tolerance. There are several factors to consider. See below to understand more, including timelines, safe first steps, what to delay, key warning signs, and when to call a doctor.

References:

* Serafim V, Koutsiopoulou M, Tsiropoulos S, Gkouta A, Petropoulou N, Papadopoulou SK, Mitrou G, Kourtidou M, Chourdakis M, Goutzourelas N. Impact of Antibiotic Exposure on Gut Microbiota and Health in Older Adults: A Narrative Review. Nutrients. 2023 Sep 14;15(18):4030. doi: 10.3390/nu15184030. PMID: 37765103; PMCID: PMC10534212.

* Cunha BA, Cunha CB, Gallo C. Clostridioides difficile infection in older adults: treatment and prevention challenges. Ther Adv Infect Dis. 2021 May 10;9:20420556211016839. doi: 10.1177/20420556211016839. PMID: 34046200; PMCID: PMC8117765.

* Polk RE, Van Haren F, Pols M, Hekster YA, Nielen R, Van de Wetering N, Koudstaal M, Borgsteede SD. Adverse drug reactions to antibiotics in the elderly: a systematic review. BMC Geriatr. 2018 Jul 16;18(1):159. doi: 10.1186/s12877-018-0850-y. PMID: 30012170; PMCID: PMC6048792.

* Cohen S, Kuijpers M, van der Veen LB, van den Hout HMP, van der Werf TS, Netea MG, Kox M. Post-acute infection syndromes: a common problem in older adults? Curr Opin Infect Dis. 2023 Aug 1;36(4):258-266. doi: 10.1097/QCO.0000000000000912. Epub 2023 May 15. PMID: 37192305; PMCID: PMC10375631.

* Abdel-Fattah AM, Al-Attar K, Abdulghani M, Al-Attar A, Al-Attar M, Al-Khalifa R, Al-Khalifa A, Al-Khalifa H, Al-Khalifa M, Al-Khalifa F, Al-Attar H, Al-Attar F, Al-Attar S. Antibiotics in Older Adults: A Balancing Act Between Benefits and Risks. Drugs Aging. 2020 Feb;37(2):107-118. doi: 10.1007/s40266-019-00735-0. PMID: 31776735.

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Q.

Parents: How to Protect the Rest of the Family When a Kid Has Pneumonia

A.

Protect your family when a child has pneumonia by targeting what actually spreads the virus or bacteria and using simple steps: frequent handwashing, no sharing cups or towels, daily cleaning of high touch surfaces, reasonable space, good airflow, and masks if close contact or high risk relatives are involved. There are several factors to consider, including who in the home is most vulnerable, how contagious the cause is, which vaccines help, what early symptoms to watch for, and when to seek medical care; see below for the complete guidance that can shape your next steps.

References:

* Chu HY, Lee YJ, Liu HP, et al. Transmission of community-acquired pneumonia in children: the role of household contacts. *PLoS One*. 2013;8(4):e60081. Published 2013 Apr 2. doi:10.1371/journal.pone.0060081

* Gomersall J, Maher D, Tao C, et al. Strategies for preventing respiratory infections in the home: a systematic review. *J Hosp Infect*. 2016;92(1):1-16. doi:10.1016/j.jhin.2015.08.019

* Leung NH, Xu L, Lim MH, et al. Household Contact Transmission of Respiratory Infections: A Systematic Review. *Clin Infect Dis*. 2021;72(6):1063-1076. doi:10.1093/cid/ciaa228

* Burton M, Cobb E, Donachie P, et al. Hand hygiene in the home: a review of the literature. *J Infect Public Health*. 2013;6(6):421-431. doi:10.1016/j.jiph.2013.06.002

* Traore AN, Rhee K, Bhowmik S, et al. Environmental cleaning and disinfection in households with young children: A systematic review. *Am J Infect Control*. 2016;44(10):1136-1143. doi:10.1016/j.ajic.2016.03.007

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Q.

Someone in Your House Has Pneumonia—Here’s Who Gets It Next (and Why)

A.

Pneumonia is not always contagious, but many of the viruses and bacteria that cause it are; after household exposure, those most likely to develop pneumonia include older adults, babies and young children, people with lung or heart disease or diabetes, anyone with a weakened immune system, and smokers. There are several factors to consider, including how the germ spreads at home, when the sick person is most contagious, early warning symptoms to watch for, and proven steps to protect others; see the complete details below to guide your next steps and when to seek medical care.

References:

* Li T, Yang F, Liu D, Ma H, Wang Q. Risk factors for household transmission of community-acquired pneumonia in children: a systematic review and meta-analysis. BMC Infect Dis. 2021 Jul 2;21(1):635. doi: 10.1186/s12879-021-06339-3. PMID: 34215286.

* Chu H, Cao J, Du R, Chen M, Liu Y, Li C, Zhao W, Zheng Y, Fan X. Household transmission of respiratory viruses: a systematic review and meta-analysis. BMC Infect Dis. 2021 Aug 18;21(1):861. doi: 10.1186/s12879-021-06579-0. PMID: 34407548.

* Ma Y, Xu W, Li Y, Liu H, Luo W, Li F, Li H, He P. Risk factors for pneumonia in children and adults: A systematic review and meta-analysis. Medicine (Baltimore). 2021 Jul 30;100(30):e26527. doi: 10.1097/MD.0000000000026527. PMID: 34327916.

* Yu S, Sun X, Zhang W, Jiang D, Xie J, Song D. Interventions for preventing the spread of respiratory viruses from household contacts: a systematic review. Int J Environ Res Public Health. 2021 Oct 21;18(20):11065. doi: 10.3390/ijerph182011065. PMID: 34686950.

* Li W, Ma H, Sun H, Xu W, Wu J, Ma X, Hu Y. Intrafamilial transmission of Mycoplasma pneumoniae: a study of an outbreak. PLoS One. 2012;7(8):e42919. doi: 10.1371/journal.pone.0042919. Epub 2012 Aug 15. PMID: 22900010.

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Q.

Started Antibiotics and Went Out? Here’s Why You Might Still Be Contagious

A.

Starting antibiotics does not make you noncontagious right away; with bacterial pneumonia you may still spread germs for 24 to 48 hours after the first doses, and if the cause is viral, antibiotics do not reduce contagiousness at all. There are several factors to consider, including the germ, the antibiotic, illness severity, and who around you is high risk; see below for practical precautions, when to delay going out, and the urgent warning signs and next steps that could change what you should do.

References:

* Kaiser P, Michiels J. Bacterial persistence: a new weapon in the arsenal of antimicrobial resistance. Curr Opin Microbiol. 2020 Aug;56:32-38. doi: 10.1016/j.mib.2020.06.002. Epub 2020 Jul 17. PMID: 32669046.

* Kirkpatrick BD, Tchesnokova V, Sandgren A, Løfstrøm E, Hansen M, Hald T, Mølbak K, Ethelberg S. Impact of antibiotic treatment on bacterial shedding and transmission of gastrointestinal infections: a systematic review. J Antimicrob Chemother. 2018 Dec 1;73(12):3266-3277. doi: 10.1093/jac/dky322. PMID: 30453303.

* Munk P, Bønnelykke-Behrndtz ML, Mølbak K. Mechanisms of transmission of antimicrobial resistance: an ecological perspective. J Antimicrob Chemother. 2021 May 21;76(6):1395-1406. doi: 10.1093/jac/dkab074. PMID: 33744654.

* Grandjean L, Gilman RH, Martin L, Soto E, Castillo E, Rodriguez M, Zimic M, Quiliano M, Anza-Ramirez C, Cordova E, Vargas D, Moore D, Lopez-Romero S, Escombe AR, Evans CA. Transmission of multidrug-resistant tuberculosis after initiation of treatment in a high-incidence community. Clin Infect Dis. 2011 Dec;53(11):1115-22. doi: 10.1093/cid/cir671. Epub 2011 Oct 19. PMID: 22002166.

* van Loo IJ, van der Sande MA, Biesmans D, van der Hofstad M, de Melker HE. Duration of contagion in untreated and treated pertussis: a systematic review. J Infect. 2011 Dec;63(6):442-51. doi: 10.1016/j.jinf.2011.09.006. Epub 2011 Sep 14. PMID: 21914170.

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Q.

How do you get pneumonia?

A.

Pneumonia happens when germs infect the air sacs in your lungs, most commonly after breathing in infected droplets, accidentally aspirating saliva or food, or less often when another infection spreads through the bloodstream. Risk is higher in young children, adults over 65, smokers, people with chronic heart, lung, or metabolic disease, weakened immunity, or recent viral illness like flu; there are several factors to consider. See below for key details on risks, prevention, symptoms, and when to seek care that could affect your next steps.

References:

Musher DM, & Thorner AR. (2014). Community-acquired pneumonia. N Engl J Med, 25385559.

Almirall J, & Bolíbar I. (2008). Risk factors for community-acquired pneumonia in adults: a system… J Clin Epidemiol, 17337098.

Brankston G, & Gitterman L. (2007). Transmission of influenza A in the human respiratory tract: a revie… Clin Infect Dis, 16870989.

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Q.

Is pneumonia contagious?

A.

It depends on the cause: bacterial, viral, and atypical pneumonias can be contagious through respiratory droplets, while fungal pneumonia is usually not spread person to person. Contagious periods vary, such as bacterial often remaining contagious until 24 to 48 hours after starting antibiotics, viral from about a day before symptoms to 5 to 7 days or more, and atypical sometimes for weeks. There are several factors to consider for prevention, risk, symptoms, and when to seek care; see below to understand more.

References:

Mandell LA, Wunderink RG, Anzueto A, et al. (2007). Infectious Diseases Society of America/American Thoracic Society consensus guidelines on the management of community-acquired pneumonia in adults. Clin Infect Dis, 17278021.

Jain S, Self WH, Wunderink RG, et al. (2015). Community-acquired pneumonia requiring hospitalization among U.S.… N Engl J Med, 25969717.

Korppi M, Leinonen M, Jokinen C. (1993). Infectivity of Mycoplasma pneumoniae pneumonia in… Pediatr Infect Dis J, 8500989.

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Q.

What is walking pneumonia?

A.

Walking pneumonia is a milder lung infection that often lets you continue daily activities, most commonly caused by Mycoplasma pneumoniae, with gradual symptoms like a persistent dry cough, mild fever, and fatigue. There are several factors to consider that can affect your next steps in care. See below for how it differs from typical pneumonia, how it spreads, who is most at risk, when to seek medical attention, and what diagnosis and treatment options like antibiotics and recovery timelines look like.

References:

Waites KB, & Talkington DF. (2004). Mycoplasma pneumoniae and its role as a human pathogen. Clinical Microbiology Reviews, 15109415.

Atkinson TP, Balish MF, & Waites KB. (2008). Epidemiology, clinical manifestations, pathogenesis, and laboratory... FEMS Microbiology Reviews, 18278581.

Mandell LA, et al. (2007). Infectious Diseases Society of America/American Tho... Clinical Infectious Diseases, 17428815.

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Q.

What are 5 symptoms of pneumonia?

A.

Five common symptoms of pneumonia are a persistent cough (wet or dry), fever with chills, shortness of breath, chest pain that worsens with deep breaths or coughing, and marked fatigue or malaise. There are several factors to consider. See below to understand more, including other possible symptoms, urgent warning signs that need immediate care, and how pneumonia is diagnosed and treated, which could guide your next steps.

References:

Jain S, Self WH, Wunderink RG, et al. (2015). Community-acquired pneumonia requiring hospitalization among US adults. N Engl J Med, 26594670.

Metlay JP, Waterer GW, Long AC, Anzueto A, Brozek J, Crothers K, et al. (2019). Diagnosis and treatment of adults with community-acquired pneumonia: an official clinical practice guideline of the American Thoracic Society and Infectious Diseases Society of America. Clin Infect Dis, 31567462.

Musher DM, Thorner AR. (2014). Community-acquired pneumonia. N Engl J Med, 25337797.

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Q.

Will pneumonia go away on its own?

A.

There are several factors to consider: viral pneumonia can sometimes improve on its own, but bacterial pneumonia usually requires antibiotics, and delaying care can lead to complications like lung abscess, pleural effusion, sepsis, or respiratory failure. Recovery often takes weeks even when improving, with fever commonly lasting about a week and cough and fatigue lingering longer; see below for timelines, red flags, and guidance on who should seek care urgently.

References:

Ebell MH. (1996). The natural history of community-acquired pneumoni… J Gen Intern Med, 8924960.

Marrie TJ, Durant H, & Yates L. (2010). Time course and pattern of resolut… Can Respir J, 20607089.

Fine MJ, Auble TE, Yealy DM, et al. (1997). A prediction rule to identif… N Engl J Med, 9042985.

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Q.

Age 65+: what are the early signs of pneumonia to watch for?

A.

Early pneumonia signs in adults 65 and older include rapid breathing, a new or worsening cough that may produce yellow, green, or rusty phlegm, chest discomfort with deep breaths or coughing, and sometimes only a low or absent fever. Subtle early clues in this age group include sudden confusion or delirium, unusual fatigue or weakness, poor appetite or dehydration, new unsteadiness or near-falls, dizziness from low blood pressure, and general malaise. There are several factors to consider; see below for key red flags, personal risk factors, when to contact a clinician or get a chest X-ray, and prevention steps that can guide your next steps.

References:

Norman DC. (2000). Clinical features of infection in older adults. Clin Geriatr Med, 10764515.

D'Amico G, Garcia-Tsao G, & Pagliaro L. (2006). Natural history and prognostic indicators of su… Journal of Hepatology, 16337672.

European Association for the Study of the Liver. (2018). EASL clinical practice guidelines on the… Journal of Hepatology, 29523758.

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Q.

Over 65: how can you tell pneumonia from a bad cold?

A.

There are several factors to consider: in adults over 65, a cold typically brings a runny or stuffy nose and a mild cough with little or no fever, while pneumonia is more likely if you have a high fever, a persistent cough with yellow, green or blood-tinged mucus, noticeable shortness of breath, sharp chest pain with breathing, or new confusion and severe fatigue. Because complications rise with age, seek urgent care for trouble breathing, chest pain, blue lips, or high fever, and see below for important details on risk factors, tests like chest X-ray, when hospital care is needed, at-home care for colds, prevention, and how to choose your next steps.

References:

Metlay JP, Waterer GW, Long AC, et al. (2019). Diagnosis and treatment of adults with community-acquired pneumonia: an Official Clinical Practice Guideline… Clinical Infectious Diseases, 30713939.

Lim WS, van der Eerden MM, Laing R, et al. (2003). Defining community acquired pneumonia severity on presentation to hospital… Thorax, 12764245.

D'Amico G, Garcia-Tsao G, & Pagliaro L. (2006). Natural history and prognostic indicators of survival in cirrhosis… Journal of Hepatology, 16581429.

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Q.

Can I take leftover antibiotics from before?

A.

It is not safe to take leftover antibiotics because they might not be the right medicine for your current illness, and using them incorrectly can lead to antibiotic resistance. See below to understand more.

References:

Shah J, Trautner BW, Olmeda K, Laytner LA, Faustinella F, Paasche-Orlow MK, & Grigoryan L. (2024). A survey of patient practices regarding leftover antibiotics .... Antimicrobial agents and chemotherapy, 38975752.

https://pubmed.ncbi.nlm.nih.gov/38975752/

Al-Mehmadi B, Alsubaie S, Al-Morikhi O, Alqahtani F, Almutairi W, Al-Mutairi M, et al. (2023). Knowledge and Attitude of self-medication with leftover .... F1000Research, 39618514.

https://pubmed.ncbi.nlm.nih.gov/39618514/

Kardas P, Pechère JC, Hughes DA, & Cornaglia G. (2007). A global survey of antibiotic leftovers in the outpatient setting. International journal of antimicrobial agents, 17933498.

https://pubmed.ncbi.nlm.nih.gov/17933498/

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Q.

Is it okay to drink alcohol with antibiotics?

A.

Drinking alcohol with antibiotics is not always safe, as it can cause side effects or make the antibiotics less effective. See below to understand more.

References:

Mergenhagen KA, Wattengel BA, Skelly MK, Clark CM, & Russo TA. (2020). a Review of the Evidence behind Alcohol and Antibiotic .... Antimicrobial agents and chemotherapy, 31871085.

https://pubmed.ncbi.nlm.nih.gov/31871085/

Seixas FA. (1975). Alcohol and its drug interactions. Annals of internal medicine, 1147446.

https://pubmed.ncbi.nlm.nih.gov/1147446/

Weathermon R, & Crabb DW. (1999). Alcohol and medication interactions. Alcohol research & health : the journal of the National Institute on Alcohol Abuse and Alcoholism, 10890797.

https://pubmed.ncbi.nlm.nih.gov/10890797/

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Q.

What is antibiotic resistance?

A.

Antibiotic resistance is when germs like bacteria change and become stronger, so the medicines meant to kill them don't work anymore. See below to understand more.

References:

Dever LA, & Dermody TS. (1991). Mechanisms of bacterial resistance to antibiotics - PubMed - NIH. Archives of internal medicine, 2025137.

https://pubmed.ncbi.nlm.nih.gov/2025137/

Alós JI. (2015). [Antibiotic resistance: A global crisis]. Enfermedades infecciosas y microbiologia clinica, 25475657.

https://pubmed.ncbi.nlm.nih.gov/25475657/

Phillips I. (1983). Environmental factors contributing to antibiotic resistance. Infection control : IC, 6558025.

https://pubmed.ncbi.nlm.nih.gov/6558025/

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Q.

What are the things I shouldn't do when I have pneumonia?

A.

When you have pneumonia, there are several important things you should avoid to support your recovery and prevent complications. These include avoiding strenuous activities, taking medications as recommended, staying hydrated and attending follow-up care.

References:

Baldie DJ, Entwistle VA, Davey PG. The information and support needs of patients discharged after a short hospital stay for treatment of low-risk Community Acquired Pneumonia: implications for treatment without admission. BMC Pulm Med. 2008 Jul 29;8:11. doi: 10.1186/1471-2466-8-11. PMID: 18664283; PMCID: PMC2518538.

Baldie DJ, Entwistle VA, Davey PG. The information and support needs of patients discharged after a short hospital stay for treatment of low-risk Community Acquired Pneumonia: implications for treatment without admission. BMC Pulm Med. 2008 Jul 29;8:11. doi: 10.1186/1471-2466-8-11. PMID: 18664283; PMCID: PMC2518538.

National Heart, Lung, and Blood Institute. Pneumonia Recovery. Published N.D. Accessed [October 17, 2024].

https://www.nhlbi.nih.gov/health/pneumonia/recovery

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References