John Garvey is the Director of Ergonomics at a massive corporation in New England. After being diagnosed with Rheumatoid Arthritis as a teen, he has developed a passion for ergonomics and proper chair support. John reviews office chairs in his blog, hoping to help others in similar situations.
Ulcerative Colitis - When To Call a Doctor. Call a doctor immediately if you have been diagnosed with ulcerative colitis and you have: 1  Fever over 101Â°F (38.3Â°C) or shaking chills. 2  Lightheadedness, passing out, or rapid heart rate.  Stools that are almost always bloody.
Learn about the types of colitis, an inflammation of the inner lining of the colon causing rectal bleeding, diarrhea, abdominal pain, and abdominal spasms. Colitis is caused by a variety of diseases and infections (Crohn's disease, ulcerative colitis, microscopic colitis, C. difficile).