All A-Z health topics
View all pages in this section
To receive Blog email updates
Return to top
U.S. Department of
Health and Human Services. Citation of the source is appreciated.
Page last updated: January 31, 2019.
Language Assistance Available
A federal government website managed by the Office on Women's Health in the Office of the Assistant Secretary for Health at the U.S. Department of Health and Human Services.
200 Independence Avenue, S.W., Washington, DC 20201
1-800-8624-9662 • Monday through Friday, 9 a.m. to 6 p.m. ET (closed on federal holidays).