An official website of the United States government
Here’s how you know
Official websites use .gov A
.gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS A
lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
What are blood thinners? Blood thinners are medicines that prevent blood clots from forming. They do not break up clots that you already have. But they ...