Alcohol doesn't cause ulcerative colitis, put you at risk for, or make you more likely to get ulcerative colitis. But drinking alcohol can still have negative effects on the condition and worsen symptoms.

Does alcohol cause intestinal inflammation?

In large amounts, alcohol and its metabolites can overwhelm the gastrointestinal tract (GI) and liver and lead to damage both within the GI and in other organs. Specifically, alcohol and its metabolites promote intestinal inflammation through multiple pathways.

Can drinking alcohol cause Crohn's disease?

Alcohol is a common trigger for Crohn's, and some people with the disease need to avoid, or at least restrict, their intake. Crohn's disease is a type of inflammatory bowel disease (IBD).