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Content last modified Aug 2023

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Adverse Event Reporting

Although The Merck Manuals are published by Merck Sharp & Dohme LLC (Rahway, NJ, USA), the Merck Manuals are not connected in any way with Merck's line of pharmaceutical products.


Healthcare Professionals

: To report an adverse experience with a specific Merck product, please call the Merck National Service Center at 800-444-2080. You may also report an adverse event directly to the U.S. Food and Drug Administration (FDA) by calling 1-800-FDA-1088 or visiting http://www.fda.gov/Safety/MedWatch.

Consumers

: To report an adverse experience with a specific Merck product, please call the Merck National Service Center at 800-444-2080. You may also report an adverse event directly to your healthcare provider or to the U.S. Food and Drug Administration (FDA) by calling 1-800-FDA-1088 or visiting http://www.fda.gov/Safety/MedWatch.

Non-U.S. residents

: while this site is intended for US residents only, countries outside the United States may have specific procedures in place to address reports of adverse events. Please contact your healthcare provider or your local MSD office or local health authority for more information.

If you have questions relating to Merck prescription products, your medical condition or personal health matters, please contact your physician or healthcare provider since he or she is most familiar with your medical condition.