Frostbite

Frostbite is a cold-weather injury that occurs when skin and underlying tissues freeze due to prolonged exposure to cold temperatures.

Symptoms:

1. Numbness or tingling

2. Pale or blue-gray skin

3. Firm or hard skin

4. Blisters or sores

5. Pain or burning sensation

Degrees of Frostbite:

1. Frostnip (mild): affects skin only

2. Superficial frostbite: affects skin and underlying tissues

3. Deep frostbite: affects muscles, tendons, and nerves

Treatment:

1. Move to a warm location

2. Remove wet clothing

3. Immerse affected area in warm water (104°F - 107°F)

4. Avoid direct heat or rubbing

5. Monitor for infection

6. Medical attention if severe or blisters form

Prevention:

1. Dress warmly in layers

2. Stay dry

3. Limit exposure to cold

4. Use protective gear (gloves, hats, scarves)

5. Stay hydrated and energized

Complications:

1. Infection

2. Gangrene

3. Amputation

4. Long-term nerve damage