Introduction to Frostbite

The following is not medical advice. Please consult your personal physician for medical concerns.

Frostbite is a medical condition that occurs when the skin and underlying tissues freeze due to exposure to cold temperatures. It most commonly affects the extremities, such as the fingers, toes, nose, and ears, but it can also occur on other areas of the body, such as the face, cheeks, and chin.

The risk of frostbite increases in extremely cold temperatures, but it can also occur in temperatures above freezing if the air is wet and windy. Factors that increase the risk of frostbite include poor circulation, poor nutrition, and certain medical conditions, such as diabetes and peripheral arterial disease. Alcohol and tobacco use can also increase the risk of frostbite.

The symptoms of frostbite vary depending on the severity of the condition, but may include numbness, a tingling sensation, and a feeling of warmth in the affected area. As the condition progresses, the skin may turn red or purple and may feel hard or waxy. Blisters may also develop.

Treatment for frostbite involves rewarming the affected area slowly and gradually, using water that is between 104°F and 108°F (40°C and 42°C). It is important to avoid overheating the affected area, as this can cause tissue damage. Pain medication may be necessary to manage the discomfort associated with rewarming. After rewarming, the affected area should be kept elevated to help reduce swelling.