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 nausea and vomiting? Nausea is when you feel sick to your stomach, as if you are going to throw up. Vomiting is when you throw up. What causes ...