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Ulcerative colitis - Symptoms and causes - Mayo Clinic
2024年11月22日 · Ulcerative colitis (UL-sur-uh-tiv koe-LIE-tis) affects the innermost lining of the large intestine, called the colon, and rectum. Symptoms usually develop over time, rather than …
Colon cancer - Symptoms and causes - Mayo Clinic
2024年12月19日 · Having had colon cancer or colon polyps increases the risk of colon cancer. Inflammatory bowel diseases. Conditions that cause pain and swelling of the intestines, called …
Ulcerative colitis - Diagnosis and treatment - Mayo Clinic
2024年11月22日 · Endoscopic procedures with tissue biopsy are the only way to definitively diagnose ulcerative colitis. Other types of tests can help rule out complications or other forms …
Gastrointestinal bleeding - Symptoms and causes - Mayo Clinic
2023年10月13日 · This includes ulcerative colitis, which causes swollen tissues and sores in the colon and rectum. Another form of IBD , Crohn's disease, involves swollen, irritated tissues in …
Gastrointestinal bleeding - Diagnosis and treatment - Mayo Clinic
2023年10月13日 · For example, it's sometimes possible to treat a bleeding peptic ulcer during an upper endoscopy or to remove polyps during a colonoscopy. If you have an upper GI bleed, …
Peptic ulcer - Symptoms and causes - Mayo Clinic
2024年8月16日 · Peptic ulcers happen when acid in the organs that food travels through, called the digestive tract, eats away at the inner surface of the stomach or small intestine. The acid …
Colon cleansing: Is it helpful or harmful? - Mayo Clinic
2024年5月10日 · Colon cleansing is a process that involves flushing out the large intestine with liquid such as water. It's commonly done before some medical procedures, so that healthcare …
Mayo Clinic Minute: Opioids can cause gut problems
2018年5月23日 · Millions of opioid prescriptions are written each year in the U.S. to help patients deal with pain. But those medications also can cause some uncomfortable side effects, …
Ischemic colitis - Symptoms and causes - Mayo Clinic
2024年11月7日 · When blood flow slows down, cells in the colon don't get enough oxygen, which may result in damage and swelling of the colon's tissues. Causes of reduced blood flow may …
stomach ulcers and constipation - Mayo Clinic Connect
2016年7月5日 · Do you have any family history of digestive problems or colon cancer? Have you been diagnosed with any other medical conditions? Have you started any new medications or …