Report Your Adverse Event to the FDA

Adverse reactions should be reported to the FDA’s MedWatch system.

Report online

Go to the FDA website

Choose Begin Report As a Consumer/Patient.

Report by phone

Toll free: 1-800-FDA-1088

Report by fax or postal mail:

Download and print Form 3500B

Mail the form to:

Food and Drug Administration
5600 Fishers Lane
Rockville, MD 20857

Or fax to: