Frequent Gas and Bloating: Understanding Digestive Health Concerns
Excessive flatulence? I used to have frequent lower abdominal pain, and after undergoing a colonoscopy, the doctor said everything was fine. However, now I often feel the urge to pass gas, and my stomach makes noises continuously right after I eat. I'm really worried that th...
Dr. Yuan Hongdao reply Gastroenterology and Hepatology
Hello, if you experience lower abdominal pain that improves after a bowel movement, occasional constipation, intermittent diarrhea, or stools that are sometimes hard and sometimes soft, these are symptoms of Irritable Bowel Syndrome (IBS). Given that you are only 21 years old, it...[Read More] Frequent Gas and Bloating: Understanding Digestive Health Concerns
Should Antibiotics Continue for Salmonella After Hospitalization?
Should I continue antibiotic treatment? a. After being hospitalized and treated with antibiotics for Salmonella infection, the patient's condition has stabilized, with no further fever or abdominal pain upon discharge, but the stool has changed from watery to a more porridge...
Dr. Yuan Hongdao reply Gastroenterology and Hepatology
Response: Hello, a. For general Salmonella infections (such as typhoid fever), there are two antibiotics commonly recommended: one for a duration of 14 days and the other for 5 to 7 days. Clinically, the full recommended duration should be adhered to in order to prevent residual ...[Read More] Should Antibiotics Continue for Salmonella After Hospitalization?
Understanding Your Bowel Movements: When to Seek Gastrointestinal Care
Hello, doctor? Is it normal for daily bowel movements to be in a sausage shape? I have bowel movements every day, but I feel a bit uncomfortable in my stomach when I wake up in the morning. However, I feel better after using the bathroom. My stools are soft and somewhat watery, w...
Dr. Yuan Hongdao reply Gastroenterology and Hepatology
Hello, if your symptoms have been persistent for a long time and are not accompanied by weight loss, anemia, blood in the stool, or fever, it is likely that you have Irritable Bowel Syndrome (IBS). The exact cause of IBS is unclear, but it may be related to abnormal bowel motilit...[Read More] Understanding Your Bowel Movements: When to Seek Gastrointestinal Care
Chronic Bloating: Understanding Causes and Effective Solutions
Chronic bloating? Hello Doctor: For the past two to three years, I have been experiencing intermittent bloating issues. I have seen many doctors and taken various medications, but none have provided a cure. Over the past six months, regardless of whether it is morning or evening,...
Dr. Yuan Hongdao reply Gastroenterology and Hepatology
Hello, if your bloating symptoms are severe, persistent, and causing you significant distress, I recommend undergoing an upper gastrointestinal endoscopy, abdominal ultrasound, and blood tests to rule out any potential pathological conditions. Otherwise, frequently worrying about...[Read More] Chronic Bloating: Understanding Causes and Effective Solutions
Understanding Changes in Stool Shape: Causes Beyond Colon Cancer
Issues with stool shape? Hello, I have experienced a significant amount of bright red blood during bowel movements. Recently, over the past two months, I have noticed that my stools have become thinner and softer (although I have often had loose, mucoid stools in the past). I hav...
Dr. Yuan Hongdao reply Gastroenterology and Hepatology
Hello, the narrowing of stools can be related not only to colorectal cancer but also to the consistency of the stool, the peristalsis of the colon, and the tone of the anal sphincter. At the age of 35, with no family history of colorectal cancer, the likelihood of developing colo...[Read More] Understanding Changes in Stool Shape: Causes Beyond Colon Cancer
Understanding Blood in Saliva After Brushing: Possible Causes and Concerns
After brushing and rinsing my mouth, I felt nauseous for a moment, and then the water I spat out was mixed with red, cloudy saliva? Hello, Doctor: It should be blood... Ever since I had a moment of intense anger while wrapping myself in cotton and shouting, which was around July ...
Dr. Yuan Hongdao reply Gastroenterology and Hepatology
Hello, the presence of red saliva is more likely due to bleeding in the oral cavity, nasopharynx, or throat. I recommend that you first consult an otolaryngologist for a detailed examination of these areas to check for possible bleeding points. While the stomach, esophagus, and t...[Read More] Understanding Blood in Saliva After Brushing: Possible Causes and Concerns
Intermittent Abdominal Pain and Cramps: Possible Causes and Insights
Intermittent abdominal pain and abdominal cramps? Hello doctor, I have been experiencing intermittent abdominal pain and cramping for nearly three weeks. I initially thought it was a side effect of cold medication (as I had a cold two weeks ago), but the symptoms did not improve ...
Dr. Yuan Hongdao reply Gastroenterology and Hepatology
Hello, intermittent abdominal cramps are mostly caused by intense intestinal peristalsis. Sometimes, a cold can trigger symptoms of enteritis, leading to abdominal colic. Other times, it may be due to abnormal peristalsis of the intestines, resulting in irritable bowel syndrome. ...[Read More] Intermittent Abdominal Pain and Cramps: Possible Causes and Insights
Can Surgery Treat Gastroparesis? Understanding Your Options
Can gastroparesis be treated with surgery? I previously underwent an upper gastrointestinal endoscopy, and the doctor mentioned that I have gastroparesis. After that, I didn't go back for follow-up and switched to traditional Chinese medicine. However, after a while, I still...
Dr. Yuan Hongdao reply Gastroenterology and Hepatology
Hello, there is currently no conclusion on whether gastroparesis is related to vomiting, inability to gain weight, or upper abdominal pain, so surgery is not recommended. I would like to know your height and weight; if you are eating a lot but still not gaining weight, it may be ...[Read More] Can Surgery Treat Gastroparesis? Understanding Your Options
Understanding Moisture Near the Anus: Causes and Concerns
Anal issues Hello, doctor! Recently, for the past week, I've been feeling a damp sensation around my anus, and when I touch my underwear, it feels wet. When I actually look at my underwear or wipe with tissue, it appears watery, colorless, and has little to no odor. This esp...
Dr. Yuan Hongdao reply Gastroenterology and Hepatology
Hello, there are glands near the anus that secrete a lubricating fluid. If the amount is not significant, it is advisable to monitor the situation. However, if there is swelling or pain, it is recommended to consult a colorectal surgeon for an examination. Sincerely, Dr. Yuan Hon...[Read More] Understanding Moisture Near the Anus: Causes and Concerns
Understanding Oily Stools: Causes and Solutions for Liver Health Issues
Oily stools? Hello: I have been a carrier of hepatitis B for over a decade. In April of this year, I experienced an acute episode, with my GPT reaching 1000. The doctor mentioned grade A cirrhosis. Since May, I have been taking Danazol, Milk Thistle, and traditional Chinese medic...
Dr. Yuan Hongdao reply Gastroenterology and Hepatology
Hello, after we ingest lipids, bile produced by the liver is needed to emulsify the lipids, and pancreatic lipase is required for digestion, while the normal intestinal mucosa is responsible for the absorption of lipids. If there is an issue with any of these organs, it may lead ...[Read More] Understanding Oily Stools: Causes and Solutions for Liver Health Issues
Managing GERD and Stomach Ulcers: Seeking Expert Advice
Gastroesophageal reflux disease (GERD), gastric ulcer? Hello Dr. Yuan: I frequently experience burning pain in my chest, hunger-like pain in my abdomen, and aching in my back. Sometimes, I also have a dull pain in my bones. These symptoms often occur at night, causing me to wake ...
Dr. Yuan Hongdao reply Gastroenterology and Hepatology
Hello, for pain caused by gastroesophageal reflux or gastric mucosal erosion, there should be significant improvement after using medications like Tegamet or Nexium. If there is no improvement, it may be necessary to consider other underlying issues. It is recommended to perform ...[Read More] Managing GERD and Stomach Ulcers: Seeking Expert Advice
Understanding Stomach Pain: Causes and When to Seek Help
Stomach pain? Doctor, I would like to ask you! If I have stomach pain that radiates to the area next to my heart, what could be the cause? Moreover, the pain has lasted for several days! What does this indicate? Thank you!
Dr. Yuan Hongdao reply Gastroenterology and Hepatology
Hello, the most common conditions may include gastric ulcers, duodenal ulcers, gastroesophageal reflux disease (GERD), gallstones, heart or lung diseases, pancreatitis, or musculoskeletal issues. If the pain is severe, please seek medical attention promptly for evaluation by a ph...[Read More] Understanding Stomach Pain: Causes and When to Seek Help
Unidentified White Substance Floating on Stool: What Does It Mean?
There is a white unidentified substance on the water's surface? Recently, I have been dieting and exercising regularly, and although I am eating less, my bowel movements are normal. However, I notice some white, unidentified substances floating on the surface of the water, s...
Dr. Yuan Hongdao reply Gastroenterology and Hepatology
Hello, if the stool is yellow and there are no discomfort symptoms, but there are white objects floating on the surface of the water, it may be due to poor fat absorption caused by medication or residue from certain food products or drugs. If you have been taking medications or w...[Read More] Unidentified White Substance Floating on Stool: What Does It Mean?
How to Self-Assess Gastrointestinal Aging: Simple Methods Explained
Gastrointestinal aging Hello Dr. Yuan: Is it possible to simply assess whether the gastrointestinal system is showing signs of aging and to what extent? If so, please share the methods. Thank you!
Dr. Yuan Hongdao reply Gastroenterology and Hepatology
Hello, there is no specific method to determine gastrointestinal aging. Among all the organs in the body, the aging of the gastrointestinal system occurs at a relatively slower rate. It is important to take good care of your body by avoiding overeating, maintaining a regular and ...[Read More] How to Self-Assess Gastrointestinal Aging: Simple Methods Explained
Understanding Probiotics and Lactobacillus for Gut Health After Gastroenteritis
Regarding lactic acid bacteria or probiotics? My boyfriend experienced acute gastroenteritis with severe diarrhea, which led to some dehydration. He received medical attention and is feeling better now, but he has been experiencing frequent mild diarrhea since then. Could this be...
Dr. Yuan Hongdao reply Gastroenterology and Hepatology
Reply: Hello, 1. Probiotics are now known to include lactic acid bacteria and certain yeasts. When ingested, probiotics can inhibit harmful bacteria and promote gut health. 2. If you have lactose intolerance, you can gradually try small amounts of warm milk. There are reports...[Read More] Understanding Probiotics and Lactobacillus for Gut Health After Gastroenteritis
Understanding Upper Abdominal Discomfort and Digestive Issues
Upper abdominal discomfort..? In the past couple of days, I have been experiencing persistent discomfort in my upper abdomen, from left to right, feeling bloated and heavy. When I press on it, it feels sore and tender. Additionally, I have been having diarrhea for the past two da...
Dr. Yuan Hongdao reply Gastroenterology and Hepatology
Hello, based on your description, it seems you may have gastroenteritis. I recommend that you avoid drinking milk for the time being and stick to a light diet. If you experience severe abdominal pain, fever, or persistent diarrhea, you should consult a gastroenterologist. Sincere...[Read More] Understanding Upper Abdominal Discomfort and Digestive Issues
Is It Colon Cancer? Understanding Symptoms and Diagnostic Tests
Is this colorectal cancer? Hello Doctor: Recently, I've been troubled by something. My girlfriend suspects she has colon cancer. She mentioned that for a while now, despite eating a lot, her bowel movements are infrequent and thin, sometimes accompanied by blood, and at time...
Dr. Yuan Hongdao reply Gastroenterology and Hepatology
Hello, I am not sure how old your girlfriend is, but generally, individuals in their 20s without a family history of colorectal cancer have a very low risk of developing it. In young people, the presence of blood in the stool is mostly due to hemorrhoidal bleeding. The best metho...[Read More] Is It Colon Cancer? Understanding Symptoms and Diagnostic Tests
Understanding Changes in Hepatitis B Antibody Levels After Health Checkups
After the medical examination? Doctor: Hello! I recently received the results of a health check-up, and I have some questions regarding my Hepatitis B results. My test results are as follows: Hepatitis B surface antigen: Negative, Hepatitis B surface antibody: Negative. My previo...
Dr. Yuan Hongdao reply Gastroenterology and Hepatology
Reply: Hello, 1. If both secondary tests are very accurate and there are no errors, it is likely that the current antibody concentration is too low to be detected. 2. The hepatitis B vaccine has only been available and widely administered for the past 20 years, so you probably...[Read More] Understanding Changes in Hepatitis B Antibody Levels After Health Checkups
Is It Safe to Shower Right After Eating? Debunking Myths About Digestion
Question Hello, doctor. I would like to ask if it's true that you shouldn't take a shower immediately after eating. I've heard that taking a shower right after a meal can lead to gastric prolapse. Is this true? How long should I wait before showering? Thank you.
Dr. Yuan Hongdao reply Gastroenterology and Hepatology
Hello, I have not come across any research literature regarding the idea that bathing after meals can cause gastric ptosis. However, theoretically, blood flow to the gastrointestinal tract increases after eating. If one bathes immediately afterward (especially in hot water), it m...[Read More] Is It Safe to Shower Right After Eating? Debunking Myths About Digestion
Understanding Bloating and Nausea: Possible Gastrointestinal Issues
Bloating later accompanied by nausea? Hello Doctor, I often experience bloating issues, and I frequently need to burp after meals to feel more comfortable. If I can't burp on my own, I take antacids to help release the gas from my stomach. Recently, over the past month, in a...
Dr. Yuan Hongdao reply Gastroenterology and Hepatology
Hello, bloating is generally caused by abnormal gastrointestinal motility, leading to unusual sensations in the stomach. If accompanied by anemia, weight loss, or progressively worsening symptoms, it is advisable to undergo an upper gastrointestinal endoscopy to rule out the poss...[Read More] Understanding Bloating and Nausea: Possible Gastrointestinal Issues