Frostbite
Frostbite is a type of injury caused by exposure to extreme cold. It occurs when the skin and underlying tissues are exposed to temperatures below freezing. Frostbite causes the affected area to become cold, numb, and hard. Frostbite can lead to permanent tissue damage if it is not treated promptly. Symptoms include redness, tingling, numbness, and blisters. Treatment involves warming the affected area, removing wet clothing, and wrapping the area in a warm blanket. Medical attention should be sought if the frostbite is severe.