The most common symptomatic manifestation of IBD is profuse diarrhea. Ulcerative colitis patients experience extensive rectal bleeding, with mucus and puss present with blood passed through stools (fecal matter). But there are a few more signs you should be aware of regarding inflammatory bowel disease.

Here’s a list of eight symptoms you should know about:

Read more on how a weightless space environment can make a of bad case diarrhea even worse.