What to know
This fact sheet contains information about sickle cell trait including what it is, who's affected, and how it may affect your health.
Content Source
National Center on Birth Defects and Developmental Disabilities (NCBDDD)
About This Page
Published: May 15, 2024
Updated: May 15, 2024
This page was last updated on this date. Updates may include minor edits, image changes, or other modifications to page content.
Reviewed: August 7, 2026
The information on this page was last reviewed by subject matter experts to ensure accuracy.