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Welchol Side Effects Center: Detailed Datasheet

Medically reviewed by Min Clinic Staff | Updated: January 2026
  • Generic Name: colesevelam hcl
  • Brand Name: Welchol

Welchol (Colesevelam Hcl) side effects drug center

PROFESSIONAL

CONSUMER

SIDE EFFECTS

 

Welchol Side Effects Center

What Is Welchol?

Welchol (colesevelam hydrochloride) is a lipid-lowering and glucose-lowering agent used to lower "bad" cholesterol in the blood. Welchol is sometimes used together with other cholesterol-lowering medications. Welchol is also used to improve glycemic control in people with type 2 diabetes.

What Are Side Effects of Welchol?

Common side effects of Welchol include: