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Chilblains (Perniosis)

Table of Contents

Overview

Chilblains (perniosis, also known as pernio) is a reaction to cold, nonfreezing temperatures. It is seen most often in people who are exposed to damp, cold weather.

Symptoms develop 12 to 24 hours after exposure to cold. Chilblains usually affects the fingers and toes, but the ears, nose, and heels can also be affected. Symptoms include:

Treatment includes rewarming the affected areas, caring for any blisters that form, and avoiding reexposure to cold.

Credits for Chilblains (Perniosis)

Current as of: March 22, 2023

Author: Healthwise Staff
Medical Review:
William H. Blahd Jr. MD, FACEP - Emergency Medicine
Adam Husney MD - Family Medicine
Kathleen Romito MD - Family Medicine

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