Focal active colitis (FAC) is when a specific type of white blood cell enters tiny structures in the colon wall, causing inflammation. Various conditions can lead to FAC, such as Crohn’s disease.

Noninfectious gastroenteritis and colitis are both conditions that affect your digestive tract. While they may lead to similar symptoms, they can have different causes, risk factors, and treatments.

DEAR DR. ROACH: You recently wrote about colitis, aka inflammation of the colon. Could you please explain how to treat and prevent it? -- M.C. ANSWER: “Colitis” does mean inflammation of the colon, ...

Whether it's a dull ache, sharp cramp or persistent discomfort, most of us have experienced some degree of stomach pain throughout our lives. While something as mild as indigestion, gas, bloating or ...

An inflamed colon, also known as colitis, can be caused by infections, inflammatory bowel disease (IBD), or certain medications. Symptoms of colon inflammation can include bloating, diarrhea, nausea, ...

Bharati Kochar, MD, MS, an IBD specialist at Massachusetts General Hospital and Harvard Medical School, discusses the baseline characteristics of the case. Kochar explained that the patient, a 47-year ...

How Does Tremfya Work for Ulcerative Colitis? Tremfya is a monoclonal antibody that reduces inflammation. The main ingredient in Tremfya is a medicine called guselkumab. This medicine blocks a ...

Colitis Symptoms Ulcerative Colitis Symptoms How They Differ Treatment Options Colitis and ulcerative colitis (UC) can look very similar because they share symptoms like abdominal pain, diarrhea, and ...

Diarrhea, abdominal pain, and cramping. An urgent need to poop. If you’re among the estimated 907,000 people in the U.S. with ulcerative colitis (UC), you recognize these symptoms all too ...

Ease the symptoms of a UC flare, such as diarrhea, abdominal pain, and fever using expert-backed tips, and learn when to seek ...

If you find yourself shaking your fists at the sky, demanding to know the truth behind the causes of ulcerative colitis (UC), you’ve probably had your fair share of less-than-pleasant bathroom time.