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Pentasa Side Effects Center: Detailed Datasheet

Medically reviewed by Min Clinic Staff | Updated: January 2026

Pentasa (Mesalamine) side effects drug center

 

PROFESSIONAL

CONSUMER

SIDE EFFECTS

 

Pentasa Side Effects Center

What Is Pentasa?

Pentasa (mesalamine) is an anti-inflammatory agent used to treat ulcerative colitis, proctitis, and proctosigmoiditis. Pentasa is also used to prevent the symptoms of ulcerative colitis from recurring.

What Are Side Effects of Pentasa?

Common side effects of Pentasa include:

  • diarrhea,
  • headache,
  • nausea,