Doctors Note Logo

Published on: 9/29/2026

Do Men Get Hot Flashes? What Causes Them and When to Test

Yes, men can get hot flashes, and the most common triggers include low testosterone, prostate cancer treatments such as androgen deprivation therapy, thyroid disorders, certain medications, infections, anxiety, alcohol, and rarely tumors like pheochromocytoma. Testing is usually warranted when flushing and night sweats persist for weeks, disrupt sleep, or come with fatigue, low libido, weight changes, or unexplained fever, and typically starts with morning testosterone, thyroid panels, and blood counts. Because the causes range from easily treated hormone shifts to conditions needing prompt care, there are several important distinctions to consider, including which symptom patterns point to which cause and which tests to ask for first, all explained below. Since sweating episodes alone cannot tell you whether hormones, medication, or something more serious is behind them, a few targeted questions about your timing, triggers, and accompanying symptoms can quickly narrow the possibilities. Take a free, instant, online symptom check to better understand what may be causing your hot flashes and what step to take next.

Last reviewed for medical accuracy: 09/29/2026

answer background

Explanation

Do Men Get Hot Flashes? What Causes Them and When to Test

Hot flashes are often associated with menopause in women, but men can experience them too. If you’ve noticed sudden waves of heat, sweating, and a sense of flushing in your face or chest, you might be wondering: do men get hot flashes? The answer is yes, and understanding why they happen can help you find relief and identify when to seek medical advice.

What Are Hot Flashes?

A hot flash is a sudden feeling of warmth that spreads over the body, often most intense in the face, neck, and chest. It can be accompanied by:

  • Rapid heartbeat
  • Redness or flushing of the skin
  • Sweating
  • Chills as the episode ends

In men, these episodes can last from a few seconds to several minutes and occur multiple times a day or only occasionally.

Why Men Get Hot Flashes

Several factors can trigger hot flashes in men. The most common include:

  1. Hormonal Changes

    • Low testosterone (hypogonadism): As men age, testosterone levels naturally decline. When levels drop too low, the body’s temperature regulation can be disrupted.
    • Androgen deprivation therapy (ADT): Men treated for prostate cancer often receive ADT to lower testosterone. This therapy can trigger frequent, sometimes severe hot flashes.
  2. Thyroid Problems

    • Hyperthyroidism: An overactive thyroid gland speeds up metabolism, increasing heat production and causing hot flashes.
  3. Medications and Treatments

    • Opioids: Long-term use can decrease testosterone production.
    • Chemotherapy or certain antidepressants: These can interfere with hormonal balance.
  4. Chronic Illness and Stress

    • Diabetes, infections, or other systemic conditions: Illnesses that affect metabolism or the nervous system can lead to night sweats and hot flashes.
    • Emotional stress or anxiety: The body’s fight-or-flight response raises internal temperature, triggering a flash.
  5. Lifestyle Triggers

    • Spicy foods, caffeine, alcohol: These can dilate blood vessels and provoke flushing.
    • Tight or non-breathable clothing: Limits heat dissipation.

How Hot Flashes Present in Men

Men may not realize their symptoms are hot flashes. Common features include:

  • A sudden wave of heat that can feel like a fever without an actual temperature rise
  • Profuse sweating, often followed by chills
  • Skin flushing or blotchiness
  • Heart palpitations or feeling lightheaded

When to Get Tested

If hot flashes are infrequent and mild, simple lifestyle tweaks may help. But persistent or severe episodes warrant medical evaluation to rule out underlying causes.

Consider testing when you experience:

  • Hot flashes more than several times per week
  • Night sweats that disrupt sleep
  • Other symptoms such as weight changes, fatigue, mood swings, or erectile issues

Recommended Tests

  1. Blood Tests

    • Total and free testosterone: To check for hypogonadism.
    • Luteinizing hormone (LH) and follicle-stimulating hormone (FSH): To determine whether the problem originates in the testes or pituitary gland.
    • Thyroid-stimulating hormone (TSH) and free T4/T3: To screen for thyroid dysfunction.
    • Prolactin: Elevated levels can impair testosterone production.
  2. Imaging and Specialist Referral

    • Pituitary MRI: If blood tests suggest a pituitary disorder.
    • Endocrinologist consultation: For complex hormonal imbalances.
  3. Additional Workups

    • Blood sugar and HbA1c: If diabetes is suspected.
    • Infection screening or inflammatory markers: When chronic illness is a possibility.

Managing Hot Flashes

Once an underlying cause is identified, treatment can be tailored:

  • Hormone replacement
    • Testosterone therapy: For men with clinically low levels (under a doctor’s supervision).
  • Medications used in women’s hot flashes may help men
    • Low-dose antidepressants (SSRIs/SNRIs)
    • Clonidine or gabapentin
  • Lifestyle modifications
    • Keep a cool environment—use fans or air conditioning
    • Layer clothing so you can remove items as needed
    • Avoid known triggers like spicy foods, caffeine, and alcohol
    • Practice stress-reduction techniques: deep breathing, meditation, yoga

Tracking Symptoms

Maintaining a log can reveal patterns and triggers:

  • Time of day and frequency of hot flashes
  • What you ate or drank beforehand
  • Clothing and room temperature
  • Emotional state and stress levels

This information helps your doctor tailor treatment more precisely.

When to Seek Immediate Medical Attention

While most hot flashes are benign, certain red flags require prompt care:

  • Sudden, severe episodes accompanied by chest pain or shortness of breath
  • High fever or signs of infection (e.g., chills, persistent cough)
  • Unexplained weight loss, night sweats, or persistent fatigue
  • Symptoms that interfere with daily life or mental health

For non-urgent concerns, you might start with a free, online symptom check, using the doctor approved Ubie Symptom Checker.

Talking to Your Doctor

Always discuss persistent or troubling symptoms with a healthcare professional. A doctor can:

  • Perform a thorough medical history and physical exam
  • Order and interpret lab tests and imaging
  • Recommend safe and effective treatments
  • Monitor for side effects and adjust therapy

Keep in mind that self-diagnosis has limits. Even if your symptoms seem mild, an expert evaluation ensures you’re not overlooking a more serious issue.

Conclusion

Do men get hot flashes? Absolutely. From hormonal shifts to thyroid imbalances and lifestyle factors, there are many reasons men can experience these sudden heat waves. Tracking your symptoms, understanding potential triggers, and getting the right tests are key steps toward relief. If you’re concerned, consider a free, online symptom check, using the doctor approved Ubie Symptom Checker, and be sure to speak to a doctor about anything that could be life threatening or serious. Taking proactive steps today can help you manage hot flashes more effectively and improve your overall well-being.

(References)

  • * Carpenter JS. Hot flashes and their management in breast cancer. Semin Oncol Nurs. 2000 Aug;16(3):214-25. doi: 10.1053/sonc.2000.8116. PMID: 10967794.

  • * Shanafelt TD, Barton DL, Adjei AA, Loprinzi CL. Pathophysiology and treatment of hot flashes. Mayo Clin Proc. 2002 Nov;77(11):1207-18. doi: 10.4065/77.11.1207. PMID: 12440557.

  • * Whiteman MK, Staropoli CA, Benedict JC, Borgeest C, Flaws JA. Risk factors for hot flashes in midlife women. J Womens Health (Larchmt). 2003 Jun;12(5):459-72. doi: 10.1089/154099903766651586. PMID: 12869293.

  • * Graf MC, Geller PA. Treating hot flashes in breast cancer survivors: a review of alternative treatments to hormone replacement therapy. Clin J Oncol Nurs. 2003 Nov-Dec;7(6):637-40. doi: 10.1188/03.CJON.637-640. PMID: 14705478.

  • * Notelovitz M. Hot flashes and androgens: a biological rationale for clinical practice. Mayo Clin Proc. 2004 Apr;79(4 Suppl):S8-13. PMID: 15065632.

  • * Spetz AC, Zetterlund EL, Varenhorst E, Hammar M. Incidence and management of hot flashes in prostate cancer. J Support Oncol. 2003 Nov-Dec;1(4):263-6, 269-70, 272-3; discussion 267-8, 271-2. PMID: 15334868.

  • * Moradi M, Ghavami V, Niazi A, Seraj Shirvan F, Rasa S. The Effect of Salvia Officinalis on Hot Flashes in Postmenopausal Women: A Systematic Review and Meta-Analysis. Int J Community Based Nurs Midwifery. 2023 Jul;11(3):169-178. doi: 10.30476/IJCBNM.2023.97639.2198. PMID: 37489230; PMCID: PMC10363264.

  • * Forma E, Urbańska K, Bryś M. Menopause Hot Flashes and Molecular Mechanisms Modulated by Food-Derived Nutrients. Nutrients. 2024 Feb 26;16(5). doi: 10.3390/nu16050655. Epub 2024 Feb 26. PMID: 38474783; PMCID: PMC10935406.

  • * Zhu L, Hshieh TT, Iyer TK, Morgans AK, Hamnvik OR. Management of vasomotor symptoms in cancer patients. Oncologist. 2025 Feb 6;30(2). doi: 10.1093/oncolo/oyaf002. PMID: 40037618; PMCID: PMC11879400.

  • * Xu DF, Zheng HZ, Jiang SY, Chen BH, Zou HL, Li YJ, Wu WZ, Zuo ZY. Acupuncture Relative to Sham Control in Managing Breast Cancer-Related Hot Flashes: A Meta-Analysis of Randomized Controlled Trials. Complement Med Res. 2025;32(5):387-401. doi: 10.1159/000547579. Epub 2025 Sep 11. PMID: 40934138.

Thinking about asking ChatGPT?Ask me instead

Tell your friends about us.

We would love to help them too.

smily Shiba-inu looking

For First Time Users

What is Ubie’s Doctor’s Note?

We provide a database of explanations from real doctors on a range of medical topics. Get started by exploring our library of questions and topics you want to learn more about.

Was this page helpful?

Purpose and positioning of servicesUbie Doctor's Note is a service for informational purposes. The provision of information by physicians, medical professionals, etc. is not a medical treatment. If medical treatment is required, please consult your doctor or medical institution. We strive to provide reliable and accurate information, but we do not guarantee the completeness of the content. If you find any errors in the information, please contact us.