MSD Manual

Please confirm that you are a health care professional

honeypot link

Contact Us

Content last modified Feb 2019

Contact the MSD Manuals Staff

We welcome your feedback.

Contact the MSD Manuals

Adverse Event Reporting

Although The MSD Manuals are published by MSD, it is not connected in any way with MSD’s line of pharmaceutical products.

Healthcare Professionals: To report an adverse experience with a specific MSD product, please contact your local MSD office or local health authority.

Consumers: To report an adverse experience with a specific MSD product, please contact your healthcare provider, your local MSD office, or local health authority.

If you have questions relating to MSD’s 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.