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.
Noise-Induced Hearing Loss
Enjoy the fireworks safely by wearing earplugs or protective earmuffs.
The National Institutes of Health (NIH), a part of the U.S. Department of Health and Human Services, is the nation’s medical research agency — making important discoveries that improve health and save lives.
Featured Resources & Initiatives
Image
Explore NIH’s groundbreaking initiatives and programs that are advancing biomedical research, accelerating scientific discovery, and improving health for all Americans.