Antibiotics and Other Sulfonamides to Avoid If You Have a Sulfa Allergy Medically reviewed by Jurairat J. Molina, MD Sulfa drugs are synthetic (man-made) medications made from sulfanilamide that ...

Mesalamine is a medicine for ulcerative colitis (UC) and other types of inflammatory bowel disease (IBD). It belongs to a group of anti-inflammatory medicines called aminosalicylates or ...