Understanding Blood in Stool: Should You Worry About Colon Cancer?
Blood in the stool? Hello Doctor: I am twenty years old, and since September of last year, I have noticed occasional bright red streaks of blood in my stool. The amount is small each time; although I can see a few spots on the stool, there is no discoloration in the toilet water....
Dr. Chen Shidian Reply:
It is possible that weight loss may occur. If it is not due to dietary changes, it is advisable to visit a gastroenterology clinic for evaluation. Please inform them about the weight loss.[Read More] Understanding Blood in Stool: Should You Worry About Colon Cancer?
Understanding Nausea, Appetite Loss, and Stomach Discomfort: Causes and Solutions
Nausea, loss of appetite, and discomfort in the stomach? Hello Doctor: Around the end of January, I experienced nausea and a desire to vomit after eating fried food. I visited a clinic during that time, but during the Lunar New Year, I started to lose my appetite again, feeling n...
Dr. Chen Shidian Reply:
There could be many possible causes. It is recommended to return to the gastroenterology outpatient clinic to discuss with a physician, and if necessary, be referred to the relevant specialty. The dietary advice is to eat small, frequent meals and avoid foods that may trigger sym...[Read More] Understanding Nausea, Appetite Loss, and Stomach Discomfort: Causes and Solutions
Understanding Your Health Check Report: What Does a Negative Hepatitis B Result Mean?
I have difficulty understanding the content of the health examination report regarding Hepatitis B, so I would like to consult a physician? Hello, doctor. I saw on my health check report that the Hepatitis B antigen is negative (<0.05) and the Hepatitis B antibody is blank. I ...
Dr. Lin Minghui Reply:
The hepatitis B antigen test result: Negative indicates that there is currently no hepatitis B infection and that you are not a carrier of the virus. The absence of hepatitis B antibodies may suggest that this test was not performed. Since July 1986, Taiwan has implemented a comp...[Read More] Understanding Your Health Check Report: What Does a Negative Hepatitis B Result Mean?
Understanding Weight Loss After Diarrhea: Insights from Gastroenterology
Weight loss following diarrhea? Hello doctor, I am the inquirer from #206140. I am providing this week's weight observations to see if my mother's weight changes are normal: - 3/2: Fasting 47.8 kg, 1 hour after dinner 49.43 kg - 3/3: Fasting 48.3 kg, 1 hour after dinn...
Dr. Chen Shidian Reply:
If the weight difference is within 2-3 kilograms, it can be monitored. If gastrointestinal issues are ruled out, it is recommended to consult with a metabolic and oncology specialist for further evaluation.[Read More] Understanding Weight Loss After Diarrhea: Insights from Gastroenterology
Can Prolonged Exposure of Blood Draw Needles Lead to Contamination?
Will a blood draw needle that is exposed to the air for too long become contaminated? Hello, doctor: Two weeks ago, I went to a private laboratory for a blood draw. The technician opened the needle cap and was preparing to draw blood, but due to discussions about other tests and ...
Dr. Chen Shidian Reply:
There should be no contamination (there have been no reports of it), so please rest assured.[Read More] Can Prolonged Exposure of Blood Draw Needles Lead to Contamination?
Understanding Chronic Loose Stools: Causes and Solutions
Stool is wet and sticky, making it difficult to clean properly? Hello Dr. Chen, I experienced excessive thirst during a manic episode in April 2021 and mistakenly drank water from the toilet (not from the tank—about 2 cups). A few days later, I started taking antipsychotic medica...
Dr. Chen Shidian Reply:
It is unlikely that drinking water caused this (it would only lead to acute gastroenteritis). Please discuss with the prescribing physician whether it could be a side effect of the medication.[Read More] Understanding Chronic Loose Stools: Causes and Solutions
Could This Shadow Be a Tumor? Understanding Liver Lesions and Concerns
Is it a tumor? Hello Doctor: My mother has hepatitis B and undergoes regular check-ups. Last year, an ultrasound revealed a shadow approximately 1 cm in size. The doctor urgently arranged for a CT scan, which showed no abnormalities. Three months later, a follow-up ultrasound at ...
Dr. Chen Shidian Reply:
Ultrasound is only a preliminary examination to identify potential lesions. To rule out false positives, further CT or MRI scans are necessary. However, there are limitations in clearly visualizing early-stage tumors, especially those smaller than 1 centimeter. Therefore, please ...[Read More] Could This Shadow Be a Tumor? Understanding Liver Lesions and Concerns
Understanding Grayish-White Stool: Causes and Concerns in Gastroenterology
Pale or clay-colored stool? Dear Deputy Director, I would like to ask about an issue I experienced last year when I consulted a colorectal specialist due to constipation. The doctor prescribed me a laxative (Clear Laxative Sugar-Coated Tablets), and after taking it, I experienced...
Dr. Chen Shidian Reply:
It is unlikely to be caused by pancreatic or biliary cancer; further observation is recommended. Increase the intake of fruits and vegetables, and avoid prolonged sitting after meals.[Read More] Understanding Grayish-White Stool: Causes and Concerns in Gastroenterology
Understanding Digestive Issues: Symptoms and Concerns Explained
Bowel movement issues Since January, my stools have occasionally been unformed, and even when they are formed, they tend to be soft. Sometimes I experience bloating, and I have diarrhea after eating greasy foods. In the mornings, if the weather is too cold, I also have diarrhea. ...
Dr. Chen Shidian Reply:
It is likely irritable bowel syndrome. Adjust your routine to a normal schedule, reduce oil and dairy intake, and avoid eating too quickly.[Read More] Understanding Digestive Issues: Symptoms and Concerns Explained
Understanding Gastroenteritis: Symptoms, Treatment, and Recovery Tips
Gastroenteritis, muscle soreness in the hands, chills, fever, and abdominal warmth? Two days ago, it was 16 degrees outside, and I was only wearing a cotton T-shirt and a tank top with a beanie. When I felt cold, I went inside, and I started to feel chilly, shivering and tremblin...
Dr. Chen Shidian Reply:
It is recommended to return for an evaluation if there is a persistent fever to assess for any underlying causes. Hospitalization for observation and treatment may be necessary if warranted.[Read More] Understanding Gastroenteritis: Symptoms, Treatment, and Recovery Tips
Understanding Abdominal Pain and Gas: Causes and Solutions
Abdominal pain with gas? There is a lot of gas in the abdomen, and there is pain in the lower right area of the chest. Additionally, sitting is uncomfortable (it feels like clenching a fist, and I need to stretch it out immediately to feel more relaxed). This condition has been o...
Dr. Lin Minghui Reply:
It is recommended to undergo examinations (X-ray, abdominal ultrasound, and gastrointestinal endoscopy) to check for any organic issues. Wishing you good health![Read More] Understanding Abdominal Pain and Gas: Causes and Solutions
Chronic Constipation Since Childhood: Seeking Effective Solutions
Severe constipation since childhood that cannot be improved? Hello Doctor, I have had a history of constipation since childhood, often going over 5 days without a bowel movement, which leads to severe abdominal pain and vomiting, requiring emergency care. I am 154 cm tall and wei...
Dr. Lin Minghui Reply:
Since your issue has been present since childhood and you have made significant efforts to try various methods with limited results, it is recommended that you visit a medical center to consult with a specialist in gastrointestinal neurology and motility, as well as functional ga...[Read More] Chronic Constipation Since Childhood: Seeking Effective Solutions
Understanding Abdominal Pain and Blood in Stool: When to Seek Help
Hemorrhage, pressure sensation? Hello Dr. Hu, I previously asked about my condition: about a year ago, I experienced gastrointestinal motility issues, with pellet-like stools, difficulty in bowel movements, and a sensation of being completely blocked with abdominal bloating and g...
Dr. Hu Guozheng Reply:
We apologize, but online consultations cannot replace in-person diagnoses. We recommend that you visit a regional hospital or higher-level facility specializing in hepatobiliary and gastroenterology or colorectal surgery. As for what examinations are needed, please have your atte...[Read More] Understanding Abdominal Pain and Blood in Stool: When to Seek Help
Understanding Left Lower Abdominal Pain and Bloating: Causes and Concerns
Bloating, with dull pain and discomfort in the lower left abdomen? Hello, doctor. In recent years, I have occasionally experienced a dull pain in the lower left abdomen, near the pelvic area. This occurs regardless of whether I have eaten or not. I tend to have a lot of gas, so i...
Dr. Lin Minghui Reply:
Please cherish our online medical resources. When asking the same question, please specify only one physician or nutritionist. Gas can be present throughout the abdomen and is not necessarily limited to one side. It is recommended to have a comfortable dining environment, maintai...[Read More] Understanding Left Lower Abdominal Pain and Bloating: Causes and Concerns
Understanding Left Upper Abdominal Pain: Causes and Concerns
Left upper abdominal pain issues? Hello Doctor, I am #206452. This morning I discovered that the area of tenderness is likely just above the left side of my navel, approximately 4x4 cm in size, which is somewhat tender (the area above the navel on the left side when facing forwar...
Dr. Chen Shidian Reply:
Observation or warm compresses can be applied first, and seek medical attention if necessary. Stool samples can be collected only when there is no bleeding from external hemorrhoids.[Read More] Understanding Left Upper Abdominal Pain: Causes and Concerns
Concerned About Eating Salty Clams with Worms: What to Do?
Eating salty clams with worms? Hello, I found small white worms moving on the salty clams while eating. I have already swallowed them, and I currently have no symptoms. Could this be a parasite? Can I buy deworming medication at the pharmacy to take?
Dr. Chen Shidian Reply:
It is not necessary, as excess stomach acid can inhibit most microorganisms, unless they are acid-resistant eggs.[Read More] Concerned About Eating Salty Clams with Worms: What to Do?
Understanding Hepatitis B Transmission Risks in Daily Life
Regarding the transmission of hepatitis B while on medication? My mother has hepatitis B and is undergoing regular treatment. I would like to ask if sharing meals with her (without using serving utensils) poses a risk of transmission, especially since I often have mouth ulcers. I...
Dr. Chen Shidian Reply:
In principle, hepatitis B is not easily transmitted through diet. Additionally, if the patient is already on antiviral medication, the risk of transmission to others is significantly reduced.[Read More] Understanding Hepatitis B Transmission Risks in Daily Life
Understanding Esophageal Relaxation Issues and Acid Reflux Symptoms
Gastroesophageal reflux and lower esophageal sphincter relaxation issues? Hello, doctor: Recently, after eating, I experience bloating and burping with the taste of food, and sometimes food feels like it is flowing back into my throat and I swallow it again. However, I do not hav...
Dr. Hu Guozheng Reply:
There are many reasons that can lead to relaxation of the lower esophageal sphincter. It is recommended that you seek evaluation from a gastroenterologist. Thank you.[Read More] Understanding Esophageal Relaxation Issues and Acid Reflux Symptoms
Understanding Abdominal Bloating: Causes and Solutions
Abdominal bloating Hello, doctor. Recently, I have been experiencing frequent bloating, and my abdomen around the navel often protrudes. I sometimes find it difficult to pass gas, and my bowel habits have changed to 2-3 times a day, which is more frequent than before. The shape a...
Dr. Chen Shidian Reply:
Be mindful to avoid foods that are prone to causing bloating, and do not sit for long periods after meals. It is necessary to adjust medication as needed. If symptoms continue to worsen or if there is weight loss, please consult a gastroenterologist for an examination.[Read More] Understanding Abdominal Bloating: Causes and Solutions
Monitoring Weight Changes and Digestive Health After Diarrhea
Follow-up observations regarding diarrhea and weight issues? Hello doctor, I am the questioner from #206140. After about a week of taking probiotics, my mother's diarrhea and abdominal pain have improved. This week, she has not experienced any diarrhea or pain, and her bowel...
Dr. Chen Shidian Reply:
Weight has been stable for a week without any abnormalities. Abdominal rumbling is the vibration of air during peristalsis; it is advisable to avoid foods that are prone to causing gas.[Read More] Monitoring Weight Changes and Digestive Health After Diarrhea