Understanding Frostbite: Causes and Prevention


What Is Frostbite?

The air temperature can fall below the freezing point of water at 32 degrees F. When this happens, the skin is susceptible to skin damage known as frostbite. Frostbite can lead to permanent damage.

What Body Parts Are Affected By Frostbite?

  • Hand and fingers
  • Face and nose
  • Feet and toes
  • Ears

Warning Signs of Frostbite

  • Stage One: the skin turns red to purple or lighter than your normal skin tone.
  • Stage Two: the skin may sting, swell, peel or blister. Medical attention may be needed.
  • Stage Three: the skin may turn black, or form blisters. It might be difficult to move the affected area. Stage Three requires immediate medical attention.

How To Prevent Frostbite

  • Avoid going outside, if possible.
  • Avoid long exposure to freezing temperatures.
  • Dress for the weather by wearing warm clothing including a hat, gloves, and thermal underclothing.
  • Cover nose and mouth with a warm scarf.