Jul 7, 2025 · Ischemic colitis is when your intestines aren’t getting enough blood. A blockage in your blood vessels, like a blood clot or atherosclerosis, causes it. Inflammatory bowel diseases …

Oct 21, 2025 · Ulcerative colitis is an inflammatory bowel disease that causes chronic inflammation and ulcers in the superficial lining of the large intestine, also called the colon.

Dec 12, 2025 · Can stress cause ulcerative colitis? Stress doesn’t cause UC, but it’s thought to be a trigger for many people. Some experience flare-ups of symptoms during high-stress periods.

Learn about the possible causes of ulcerative colitis, including the immune system, inflammation, genetics, and other environmental factors.

Ulcerative colitis is a chronic condition that occurs when the lining of the colon becomes inflamed and causes ulcers or open sores to form. A type of inflammatory bowel disease, ulcerative …

Oct 17, 2022 · Ulcerative colitis’ causes are hard to pin down. But genetics, things in your environment, and your immune system may all be involved.

Ulcerative colitis is a chronic inflammatory bowel disease in which the large intestine (colon) becomes inflamed and ulcerated (pitted or eroded), leading to flare-ups (bouts or attacks) of …

Overview of symptoms of ulcerative colitis, which may include diarrhea, rectal bleeding, and pain. Experts aren’t sure what causes the disease.

Oct 17, 2024 · Ulcerative colitis causes may involve genetics, autoimmune issues, or environmental triggers, but researchers don't know exactly what leads to the disease.

The exact cause of ulcerative colitis is unknown, although it's thought to be the result of a problem with the immune system. Autoimmune condition The immune system is the body's defence …