PrescriptionDrugs.org

Thiazolidinediones (TZDs)

Medical Disclaimer: This content is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before starting, stopping, or changing any medication. Using this site does not create a doctor-patient relationship.

Drug information changes as the FDA updates labeling, and we cannot guarantee it is complete or current. Verify critical details with your pharmacist or physician.

Emergencies: If you think you may have a medical emergency, call 911 immediately. For a suspected overdose, call Poison Control at 1-800-222-1222. Report side effects to the FDA MedWatch program at fda.gov/medwatch or 1-800-FDA-1088.

See our Terms of Use and Editorial Policy.

Overview

Oral antidiabetic medications that improve insulin sensitivity by activating peroxisome proliferator-activated receptor gamma (PPAR-gamma) in fat, muscle, and liver cells. TZDs reduce insulin resistance rather than increasing insulin secretion, making them useful in type 2 diabetes management.

How do thiazolidinediones (tzds) work?

Activate peroxisome proliferator-activated receptor gamma (PPAR-gamma) in adipose tissue, liver, and muscle, improving insulin sensitivity and reducing hepatic glucose production.

Drugs in this class

Frequently asked questions