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.
Infectious colitis, especially in food poisoning, is often associated with infection of the stomach (gastritis), small intestine (enteritis), and/or rectum (proctitis). All types of infectious colitis may cause: Bloody or watery diarrhea (loose bowel movements), starting several hours to several days after start of an infection.