1. Frostbite - Symptoms and causes - Mayo Clinic

    https://www.mayoclinic.org/diseases-conditions/frostbite/symptoms-causes/syc-20372656

    Frostbite is an injury caused by freezing of the skin and underlying tissues. The early stage of frostbite is called frostnip. It causes a cold feeling followed by numbness. As frostbite gets worse, the affected skin may change color and become hard or waxy-looking.

  2. Frostbite: Signs & Symptoms, Stages, Treatment & Prevention

    https://my.clevelandclinic.org/health/diseases/15439-frostbite

    Frostbite. Frostbite occurs when your skin freezes during exposure to freezing temperatures. Frostbite symptoms can include pain, numbness, swelling, blisters and skin discoloration. It’s most common on your fingers, toes, nose and ears. Treatment for frostbite varies based on the stage.

  3. Frostbite: How to Spot It, Treat It and Prevent It - WebMD

    https://www.webmd.com/skin-problems-and-treatments/frostbite-how-spot-treat-prevent

    Frostbite is an injury to your skin and potentially your underlying tissues. It's caused by exposure to freezing temperatures. It can affect any part of your body, but it's more common in your...

  4. Frostbite: Signs, stages, symptoms, management and prevention - WebMD

    https://www.webmd.com/first-aid/frostbite

    Frostbite occurs when your skin and tissues freeze due to exposure to temperatures below the freezing point of skin. During the stages of frostbite, your skin will go from appearing normal,...

  5. Frostbite Stages: Pictures, Symptoms, and Treatment of Each - Healthline

    https://www.healthline.com/health/frostbite-stages

    We’ll explain frostbite stages, starting with how normal skin responds to cold and when frostnip, or first-degree frostbite, can occur.

  6. Frostbite - Diagnosis and treatment - Mayo Clinic

    https://www.mayoclinic.org/diseases-conditions/frostbite/diagnosis-treatment/drc-20372661

    If the windchill drops below negative 15 degrees Fahrenheit, not unheard of in the northern half of the U.S., frostbite can set in within half an hour. The most vulnerable areas of frostbite are your nose, ears, fingers and toes.

  7. Preventing Frostbite | Winter Weather | CDC - Centers for Disease ...

    https://www.cdc.gov/winter-weather/prevention/preventing-frostbite.html

    Frostbite is a dangerous condition that can happen when a person is exposed to extremely cold temperatures. Stay safe this winter by learning more about frostbite, including who is most at risk, signs and symptoms, and what to do if someone develops frostbite.

  8. Frostbite - Johns Hopkins Medicine

    https://www.hopkinsmedicine.org/health/conditions-and-diseases/frostbite

    Frostbite is when body tissues become frozen due to prolonged exposure to cold. Symptoms include redness or pain, numbness, a white or grayish-yellow skin area, and skin that feels abnormally firm or waxy.

  9. Frostbite - MedlinePlus

    https://medlineplus.gov/frostbite.html

    Frostbite is an injury to the body that is caused by freezing. It most often affects the nose, ears, cheeks, chin, fingers, or toes. Frostbite can permanently damage the body, and severe cases can lead to amputation .