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Gastroenterology

Expert answers from Gastroenterology physicians on health concerns and treatment options

Questions & Answers

584 articles

Q

How do I treat left lower abdominal pain with diarrhea at home?

Home care for left lower abdominal pain with diarrhea usually centers on rest, clear fluids or oral rehydration solutions, small bland meals such as rice, bananas, and toast, and a heating pad for cramping, while limiting dairy, caffeine, alcohol, and fatty or high-fiber foods until stools firm up. Over-the-counter loperamide may ease watery diarrhea, but it should be avoided if you have bloody stools or fever, and there are several important factors to consider before using it, explained below. Left-sided pain with diarrhea can point to conditions ranging from simple gastroenteritis or IBS to diverticulitis, colitis, or infection, so knowing which warning signs call for urgent care matters; see below for the details on symptoms that should not be treated at home. Because the same symptom pattern can mean very different things, a few minutes of structured self-assessment can help you decide whether to keep managing this at home or get seen today. Take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to compare your specific symptoms against likely causes and get clear guidance on your next step. Last reviewed for medical accuracy: 09/15/2025

Q

How long can you live with stage 3 cirrhosis without a transplant?

Stage 3 cirrhosis, often marked by the onset of ascites (fluid buildup in the abdomen), signals the shift from compensated to decompensated liver disease, and reported median survival without a transplant generally falls in the range of about 2 to 5 years. Outcomes vary widely, however, because Child-Pugh class, MELD score, cause of liver damage, alcohol use, response to treatment, and complications such as variceal bleeding, infection, or kidney involvement can shorten or extend that window considerably. Some people remain relatively stable for years with sodium restriction, diuretics, screening endoscopy, and treatment of the underlying cause, while others progress to stage 4 quickly. There are several important factors and warning signs to consider, so see below to understand more about what influences prognosis and when to seek urgent care. If you or someone you love is facing liver symptoms like swelling, jaundice, fatigue, or confusion, guessing at the timeline is far less useful than getting clarity on what is happening right now. A free, instant, online <a href="https://ubiehealth.com/">symptom check</a> can help you organize your symptoms, understand which findings may point to worsening liver function, and see which type of specialist or level of care makes sense as a next step. It takes only a few minutes, requires no appointment, and can help you walk into your next medical visit with better questions and a clearer sense of direction. Last reviewed for medical accuracy: 09/14/2026

Q

How long does an IBS flare-up usually last?

An IBS flare-up typically lasts anywhere from a few hours to several days, though some episodes stretch on for weeks depending on triggers, stress levels, and how quickly symptoms are managed. Most people find that cramping, bloating, diarrhea, or constipation ease within 2 to 4 days once the trigger is removed, but there are several factors that change this timeline, and they are explained below. Warning signs like blood in the stool, unexplained weight loss, fever, or pain that wakes you at night point to something other than IBS and deserve prompt evaluation. Because flare duration overlaps with conditions such as food intolerance, inflammatory bowel disease, infection, and celiac disease, guessing based on symptoms alone often leads to weeks of unnecessary discomfort. Take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to see which explanations best fit your pattern and what your most useful next step is. Last reviewed for medical accuracy: 09/14/2025

Q

How long does an inflamed bowel take to calm down with diet changes?

Mild bowel inflammation from a temporary trigger such as a stomach bug, food intolerance, or an IBS flare often starts to settle within a few days and typically calms over one to two weeks once you shift to gentle, easy to digest foods, stay hydrated, and remove known triggers. Moderate to severe inflammation, including flares of Crohn's disease, ulcerative colitis, or microscopic colitis, usually takes four to twelve weeks to quiet down and rarely responds to diet alone, since medication is generally needed to heal the gut lining. Timelines shift based on the underlying cause, how long symptoms have been present, fiber and fat intake, alcohol, stress, sleep, and medications like NSAIDs, so there are several important factors to consider before assuming your recovery is off track. Red flags such as blood in the stool, fever, ongoing vomiting, unintended weight loss, night time diarrhea, or pain that worsens past a week point to something diet changes will not fix on their own, and the details below explain what each of these can signal and when to seek care. If you are not sure whether your symptoms reflect normal healing or an inflammatory condition that needs treatment, a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> can help you map your symptoms to likely causes, flag urgent warning signs, and clarify which type of doctor to see next so you stop guessing and start getting relief. Last review

Q

How long does black poop last after taking iron or Pepto Bismol?

Black stool caused by iron supplements usually continues for as long as you keep taking them and fades within 1 to 3 days after your last dose, while the dark or blackish stool from Pepto Bismol (bismuth subsalicylate) typically clears within 1 to 3 days and occasionally up to a week. Timing can shift based on dose, how often you take it, and how quickly your digestive system moves, so several factors matter here and important warning signs are explained below. Harmless dark stool tends to look dull black or greenish and firm, whereas stool that is sticky, tarry, or foul smelling, especially with dizziness, vomiting, or belly pain, can point to bleeding that needs prompt medical attention. Because it can be difficult to tell a medication side effect apart from a more serious cause on your own, a free, instant <a href="https://ubiehealth.com/">symptom check</a> can help you sort out which explanation fits your situation. It takes only a few minutes, is available online anytime, and gives you clearer direction on whether to wait it out, stop a supplement, or contact a doctor now. Last reviewed for medical accuracy: 09/14/2026

Q

How long does it take for poop to go back to normal after a diverticulitis flare?

Bowel movements typically start returning to normal within a few days to two weeks after a diverticulitis flare calms down, though loose stools, constipation, or irregular patterns can linger for several weeks while the colon heals and your diet advances from clear liquids to low fiber to a normal high fiber routine. Antibiotics can keep stools soft or frequent for up to a week or two after the final dose, and more severe or complicated flares (abscess, scarring, or narrowing of the colon) often take longer to settle. Ongoing pencil-thin stools, blood, fever, worsening pain, or vomiting are not part of normal recovery and warrant prompt medical attention. There are several timing factors and red flags to consider, so see below to understand more before assuming your symptoms are just part of healing. Because "normal" varies from person to person and lingering stool changes can signal either slow healing or a separate issue, a few minutes of structured self-assessment can save you weeks of guessing; take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to see what your current pattern may mean and what step makes sense next. Last reviewed for medical accuracy: 09/14/2026

Q

Is abdominal pain with blood an emergency I should go to the ER for?

Abdominal pain accompanied by blood can be a medical emergency, and warning signs that warrant immediate ER care include heavy or persistent bleeding, black or tarry stools, vomit that looks like coffee grounds, severe or worsening pain, fever, dizziness, fainting, or a rapid heartbeat. Less alarming causes, such as small streaks of bright red blood from hemorrhoids or an anal fissure, are often not emergencies but still need timely evaluation. Several factors change the urgency, including your age, whether you take blood thinners or NSAIDs, how much blood is present, and how long symptoms have lasted, so see below to understand the important details before deciding where to go. Because the same symptom pair can mean anything from a minor tear to internal bleeding, getting clarity fast matters. A free, instant, online <a href="https://ubiehealth.com/">symptom check</a> can help you sort possible causes, flag red flags that call for emergency care, and guide your next step in minutes. Last reviewed for medical accuracy: 09/13/2026

Q

Is blood or black poop with diverticulitis an emergency I should go to the ER for?

Rectal bleeding with diverticular disease is usually painless and can stop on its own, but bright red blood in large amounts, black or tarry stool, or bleeding paired with fever, severe abdominal pain, dizziness, fainting, or a racing heart warrants emergency care right away. Black, tarry stool often signals bleeding higher in the digestive tract, which is a separate concern from diverticulitis and needs prompt evaluation. Blood thinners, ongoing bleeding, or feeling weak and lightheaded raise the urgency considerably. There are several factors that determine whether the ER, an urgent same-day visit, or watchful monitoring is appropriate, and the details below explain how to tell the difference. Because bleeding can look similar whether the cause is minor or serious, a fast self-assessment can help you decide what to do next. Take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to organize your symptoms, understand possible causes, and see which level of care fits your situation before your next step. Last reviewed for medical accuracy: 09/14/2026

Q

Is bone broth or white rice good to eat during an IBD flare?

Bone broth and white rice are both usually well tolerated during an IBD flare because they are low in fiber, easy to digest, and less likely to irritate an inflamed gut, with broth also replacing fluids and sodium lost to diarrhea. Neither food treats the underlying inflammation, however, and leaning on them for too long can leave you short on protein, calories, and key nutrients. Tolerance also depends on your diagnosis, where the inflammation sits, and whether you have strictures or lactose and FODMAP sensitivities, so there are several important factors to consider before making these staples. See below to understand the full guidance, portion tips, and warning signs that mean it is time to call your care team. Because flare symptoms like cramping, urgency, blood in stool, and fatigue can overlap with infections, obstruction, or medication side effects, guessing at food fixes alone can delay care you actually need; take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to better understand what may be driving your symptoms and what step to take next. Last reviewed for medical accuracy: 09/15/2025

Q

Is diarrhea every morning a sign of colon cancer or Crohn's disease?

Morning diarrhea can be a symptom of Crohn's disease and, far less often, colon cancer, but it is much more commonly linked to IBS, food or alcohol intolerance, medications, bile acid issues, or infection. The details that matter most are the red flags: blood in the stool, unexplained weight loss, diarrhea that wakes you at night, fever, anemia, or loose stools lasting more than four weeks. Your age, family history, and whether the pattern is changing also shift the likelihood significantly, and those distinctions are explained below. Because the same daily symptom can point to a harmless trigger or an inflammatory or malignant condition, guessing wastes time that early evaluation could use well. Taking a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> takes only minutes, helps you separate common causes from warning signs, and shows you which specialist or test to ask about next. Last reviewed for medical accuracy: 09/15/2026

Q

Is it safe to take ibuprofen for period pain if I have IBD?

Ibuprofen and other NSAIDs are generally discouraged if you have inflammatory bowel disease, because they can irritate the gut lining and may trigger or worsen a flare in some people with Crohn's disease or ulcerative colitis. That said, risk varies by person, dose, duration, and disease activity, and many people with IBD do use occasional NSAIDs under a doctor's guidance, while alternatives like acetaminophen, hormonal contraception, heat therapy, or antispasmodics may be safer options for cramps. There are several important factors to weigh, including warning signs that your period pain is something more than typical cramping, so review the complete details below before deciding. If your cramps are severe, changing, or overlapping with bowel symptoms like bleeding, urgency, or diarrhea, it can be hard to tell what is menstrual and what is IBD. A free, instant, online <a href="https://ubiehealth.com/">symptom check</a> can help you sort out which symptoms are likely driving your pain and what to discuss with your gastroenterologist or gynecologist next, so you get relief without risking a flare. Last reviewed for medical accuracy: 09/15/2026

Q

Is left lower abdominal pain with diarrhea more likely diverticulitis or IBS?

Left lower abdominal pain with diarrhea leans toward IBS when the pain eases after a bowel movement, symptoms have come and gone for months, and there is no fever or bleeding, while diverticulitis is more likely when pain is constant and worsening and comes with fever, chills, nausea, or blood in the stool, particularly in adults over 40. Both involve the same stretch of colon, so several factors including symptom timing, age, and red flags must be weighed together before drawing a conclusion. See below for the full comparison, plus the warning signs that call for same-day care rather than watchful waiting. Because these two conditions are treated very differently, and untreated diverticulitis can progress to abscess or perforation, it is worth mapping your exact symptom pattern instead of guessing. Take a free, instant <a href="https://ubiehealth.com/">symptom check</a> to see which explanation best matches what you are feeling and what to do next. Last reviewed for medical accuracy: 09/15/2026

Q

Is lower abdominal pain with diarrhea usually a stomach bug or something else?

Lower abdominal pain with diarrhea is most often caused by viral gastroenteritis, commonly called a stomach bug, or by food poisoning, and it usually clears within a few days. However, the same symptoms can point to other conditions such as irritable bowel syndrome, inflammatory bowel disease, diverticulitis, a bacterial or parasitic infection, celiac disease, medication side effects, or, less commonly, appendicitis or a gynecologic issue. Warning signs like high fever, bloody or black stools, severe or worsening pain in one spot, vomiting that prevents you from drinking fluids, signs of dehydration, or symptoms lasting more than a few days suggest something other than a routine stomach bug. Timing, recent travel, food history, and your age all change what is most likely, so there are several important factors to consider before assuming it is viral. See below to understand more about each cause, red flags, and when to seek care. Because the causes range from harmless to urgent, the fastest way to narrow things down is to review your specific symptom pattern rather than guess. A free, instant, online <a href="https://ubiehealth.com/">symptom check</a> asks targeted questions about your pain location, stool changes, fever, and duration, then shows the possible conditions that best match and which type of care is appropriate. It takes only a few minutes, requires no sign-up, and can help you decide whether to rest and hydrate at home, book a visit, or seek urgent evaluation today. Last reviewed for medical accuracy: 09/15/2026

Q

Is not being able to hold in diarrhea a sign of Crohn's or colon cancer?

Losing control of diarrhea, or feeling sudden urgency you cannot hold, can occur in Crohn's disease and colorectal cancer, but it is far more often linked to infections, IBS, food intolerances, medications, hemorrhoids, or weakened pelvic floor muscles. What matters most is the pattern of accompanying symptoms, such as blood or mucus in stool, unexplained weight loss, nighttime bowel movements, fever, anemia, persistent abdominal pain, or a family history of IBD or colon cancer, since these raise concern for a more serious cause. There are several important distinctions between benign and worrisome causes, and the details below explain which combinations of symptoms warrant prompt evaluation and which can be monitored. Because urgency and incontinence overlap across many conditions, guessing based on a single symptom often leads to unnecessary worry or dangerous delay. Take a few minutes to complete a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to see which conditions best match your specific symptoms and to understand the most sensible next steps for care. Last reviewed for medical accuracy: 09/15/2026

Q

Is stomach pain for weeks a sign of stomach cancer or an ulcer?

Persistent stomach pain lasting weeks is far more often caused by a peptic ulcer, gastritis, acid reflux, H. pylori infection, or IBS than by stomach cancer, which is rare and usually appears with additional warning signs. Ulcer pain tends to be burning or gnawing in the upper abdomen and may change with meals, while cancer is more often suggested by unexplained weight loss, difficulty swallowing, vomiting, black or bloody stools, early fullness, or persistent fatigue and anemia. Because both conditions share overlapping symptoms and only testing such as endoscopy, H. pylori screening, or imaging can tell them apart, there are several important factors to consider below before assuming the cause. Pain that continues for more than two weeks, worsens, or comes with any red flag symptom deserves prompt medical evaluation rather than continued self treatment with antacids. Since timing, symptom pattern, and personal risk factors change how urgently you should be seen, a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> can help you organize what you are experiencing and understand the most likely explanations and sensible next steps. Last reviewed for medical accuracy: 09/14/2026

Q

Is thin or pencil shaped poop normal with diverticulitis?

Thin, narrow, or pencil-shaped stool can occur with diverticulitis, since inflammation, swelling, spasm, or scarring can narrow the colon and change stool caliber, but it is not considered a typical or expected symptom on its own. Occasional thin stools are often harmless and linked to low fiber intake, dehydration, or straining, while persistent pencil-thin stools lasting more than a week or two may signal a stricture, bowel obstruction, or another condition such as colorectal cancer, so context matters. Warning signs that call for prompt medical attention include severe or worsening left-sided abdominal pain, fever, vomiting, inability to pass gas or stool, rectal bleeding, or unexplained weight loss. There are several important distinctions between diverticulitis-related stool changes and more urgent causes, so see below to understand more before assuming your symptoms are routine. Because stool shape alone cannot tell you whether inflammation, narrowing, or something else is driving your symptoms, it helps to review your full picture in one place: take a free, instant online <a href="https://ubiehealth.com/">symptom check</a> to see which conditions match your symptoms and what next step makes the most sense for you. Last reviewed for medical accuracy: 09/14/2026

Q

Should I avoid nuts, seeds and popcorn if my poop shows diverticulitis signs?

Long-standing advice to avoid nuts, seeds, and popcorn is no longer supported by evidence, as large studies have found these foods do not trigger flare-ups or raise the risk of complications. What matters more is where you are in the illness: during an active flare with signs like blood or mucus in stool, narrow or loose stools, fever, and lower-left abdominal pain, a short-term clear liquid or low-fiber diet is often advised, followed by a gradual return to a high-fiber diet that may help prevent recurrence. Individual tolerance, current symptom severity, and whether you have had prior episodes all change the answer, so there are several important factors to consider before restricting foods. See below to understand which stool changes signal a flare, which suggest something else entirely, and when to seek urgent care. Because bleeding, stool shape changes, and abdominal pain overlap across diverticulitis, hemorrhoids, IBS, infections, and more serious conditions, a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> can help you clarify what your symptoms most likely point to and decide whether to adjust your diet, book a visit, or seek immediate help. Last reviewed for medical accuracy: 09/14/2026

Q

Should I go to the ER if my poop is black and tarry?

Black, tarry, foul-smelling stool (melena) usually signals bleeding in the upper digestive tract, such as the stomach or small intestine, and warrants emergency care right away, especially if paired with dizziness, weakness, vomiting blood, abdominal pain, or a rapid heartbeat. Iron supplements, Pepto-Bismol, black licorice, and blueberries can also darken stool without being dangerous, so the texture, smell, and accompanying symptoms matter. Because harmless causes and life-threatening bleeding can look similar, there are several important distinctions to consider before deciding whether to wait or head to the ER, detailed below. See below to understand which red flags point to a true emergency and which do not. If you are unsure where your symptoms fall, a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> can help you sort urgent warning signs from benign explanations in just a few minutes, giving you clearer language for describing what you are experiencing and a sensible next step, whether that means monitoring at home, calling your doctor, or going straight to the emergency room. Last reviewed for medical accuracy: 09/14/2026

Q

What are the symptoms of stage 3 cirrhosis getting worse?

Worsening stage 3 cirrhosis often signals itself through fluid buildup in the abdomen or legs (ascites and edema), yellowing of the skin and eyes, dark urine, easy bruising or bleeding, intense itching, and noticeable muscle loss or unexplained weight change. More urgent signs of progression toward decompensated (stage 4) disease include confusion, memory lapses, slurred speech or daytime sleepiness (hepatic encephalopathy), vomiting blood, black tarry stools, fever, and severe abdominal swelling or pain. How quickly these symptoms appear, and which ones matter most, depends on factors such as the underlying cause of liver damage, alcohol use, infection, medications, and how well portal hypertension is controlled, so see below for the full details before drawing conclusions. Because several of these symptoms overlap with less serious conditions, and others require same-day care, understanding the pattern of your own symptoms matters. If you are noticing new swelling, confusion, jaundice, or bleeding, a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> can help you organize what you are experiencing, gauge urgency, and see which next steps or specialists to discuss with a doctor. Last reviewed for medical accuracy: 09/14/2026

Q

What can I do about stomach pain that has lasted for weeks?

Stomach pain lasting weeks can stem from several causes, including acid reflux, gastritis, ulcers, IBS, food intolerances, gallbladder issues, or chronic stress, and the location and timing of your pain offer important clues. Practical first steps include tracking symptoms and triggers, eating smaller and blander meals, limiting alcohol, caffeine, and NSAIDs, and staying hydrated. Seek prompt care for red flags such as unexplained weight loss, vomiting blood, black or bloody stools, fever, difficulty swallowing, or severe or worsening pain. There are several important factors and warning signs to consider, so see below for the complete answer before deciding how to proceed. Because weeks of ongoing pain deserves more than guesswork, a free, instant online <a href="https://ubiehealth.com/">symptom check</a> can help you pinpoint likely causes based on your specific symptoms and show you which next step, from self-care to seeing a doctor, makes the most sense right now. Last reviewed for medical accuracy: 09/14/2026

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