The product websites presented here are intended for use in the United States, its territories and Puerto Rico only. Other countries may have different regulatory requirements and review practices that may require referencing different information. If you are a resident of a country other than the United States, please select WORLDWIDE at the top of the page to find information about our offices around the globe.
Take advantage of our comprehensive online medical resources to stay educated and informed.Learn more
Offers direct access to our professional resources.Healthcare Professionals website
To report an adverse experience with a specific Merck product, please call the Merck National Service Center at 800-444-2080