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.
Causes of Bacterial colitis: The following medical conditions are some of the possible causes of Bacterial colitis. There are likely to be other possible causes, so ask your doctor about your symptoms. Infection. Hypersensitivity to various allergens. Ischemia. Vasculitis. Several drugs. more causes...Â».