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.
Dictionary Definition: lactose malabsorption
lactose malabsorption
A condition that occurs when undigested lactose passes to your colon, where bacteria break down lactose and create fluid and gas.