What is the disease of long-term black stool?
Recently, discussions about health issues have continued to heat up on the Internet, with "long-term black stool" becoming one of the hot topics. Many netizens expressed concern about this and wanted to know the reasons behind it and possible diseases. This article will combine the hot content on the Internet in the past 10 days to provide you with a detailed analysis of the possible causes, related symptoms and countermeasures of long-term black stool.
1. Possible causes of long-term black stool
Long-term black stool (medically known as "melena") is usually related to gastrointestinal bleeding. After the blood is digested in the intestine, it will appear black or tarry. The following are common causes:
| Cause | describe |
|---|---|
| upper gastrointestinal bleeding | Such as gastric ulcer, duodenal ulcer, esophageal varices, etc., blood and gastric acid mix to form black stool. |
| Drug or food effects | Taking iron or bismuth supplements (such as stomach medicine) or consuming animal blood, black sesame seeds, etc. may cause the stool to turn black. |
| Intestinal tumors | Tumors such as colon cancer and gastric cancer may cause chronic bleeding that manifests as black stools. |
| Other diseases | Such as liver cirrhosis, blood diseases, etc., may also cause gastrointestinal bleeding. |
2. Accompanying symptoms and danger signs
If long-term black stool is accompanied by the following symptoms, you need to be highly vigilant and seek medical attention promptly:
| symptom | Diseases that may indicate |
|---|---|
| Abdominal pain, bloating | Gastric ulcer, duodenal ulcer |
| Vomiting blood or coffee-like vomitus | Massive upper gastrointestinal bleeding |
| weight loss, fatigue | Tumors or other wasting diseases |
| dizziness, palpitation | Anemia or hemorrhagic shock |
3. How to diagnose and treat?
If you have long-term black stools, it is recommended to seek medical treatment as soon as possible. The doctor may arrange the following examinations:
| Check items | Purpose |
|---|---|
| Fecal occult blood test | Check for gastrointestinal bleeding |
| gastroscopy or colonoscopy | Directly observe the mucosa of the digestive tract to find bleeding points |
| blood test | Assess the degree of anemia and liver function |
| Imaging tests (such as CT) | Check for tumors or other structural lesions |
Treatment depends on the cause:
4. Hot topics across the Internet: the issues that netizens are most concerned about
According to the Internet data of the past 10 days, netizens’ concerns about “long-term black stool” mainly focus on the following aspects:
| question | frequency of occurrence |
|---|---|
| Is black stool necessarily cancer? | 35% |
| What foods can cause black stools? | 25% |
| What tests are needed for melena? | 20% |
| How to distinguish black stool caused by drugs and diseases? | 15% |
| Can black stool heal on its own? | 5% |
5. Prevention and daily precautions
1.Diet modification:Avoid excessive consumption of animal blood, iron supplements and other foods or drugs that may cause black stools.
2.Regular physical examination:Especially people with a family history of digestive tract diseases should undergo regular gastroscopy or colonoscopy.
3.Watch for accompanying symptoms:If black stool is accompanied by abdominal pain, weight loss and other symptoms, be sure to seek medical treatment in time.
4.Use medication with caution:Long-term use of NSAIDs (such as aspirin) may increase the risk of gastrointestinal bleeding.
Summarize:Long-term black stool can be a sign of a variety of diseases, but it is not necessarily a serious problem. By combining symptoms, medical history, and medical examination, the cause can be identified and treatment targeted. If you or someone around you has a similar situation, it is recommended to consult a professional doctor as soon as possible to avoid delaying the condition.
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