Skip navigation

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.

Results 1 - 2 of 2 for epps
Did you mean apps?
  1. ... marked by sensitivity to light (erythropoietic protoporphyria or EPP). Taking N-acetyl cysteine by mouth doesn't seem to reduce light sensitivity in people with EPP. A digestive tract infection that can lead to ...
  2. ... marked by sensitivity to light (erythropoietic protoporphyria or EPP)." Taking beta-carotene by mouth can reduce sensitivity ...