Featured image of post Colitis Flare Up Symptoms : With a severe flare, the colon may stop working and dilate (enlarge).

Colitis Flare Up Symptoms : With a severe flare, the colon may stop working and dilate (enlarge).

Uc involves periods of 'relapse' when the inflammation in the bowel flares up, and periods of 'remission' when the inflammation calms down.