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 - 4 of 4 for Cold sore
  1. ... ability to feel pain or sense hot and cold. In people with HSAN2, unnoticed injuries often lead to open sores (ulcers) on the hands and feet. Because affected ...
  2. ... individuals turn white or blue in response to cold temperature or other ... often have open sores (ulcers) on their fingers, painful bumps under the ...
  3. ... ability to feel pain and sense hot and cold. Some affected individuals do ... IA typically get open sores (ulcers) on their feet or hands or infections ...
  4. ... usually turn white or blue when exposed to cold or when emotional stress ... secondary Raynaud phenomenon, sores on the pads of the fingers or tissue ...