Fourth degree: Pain lasts for more than a few hours and skin may turn dark blue or black gangrene is a real threat and will require amputation of extremities if it occurs.Third degree: Muscles, tendons, nerves and blood vessels freeze.Second degree: The skin may freeze and harden blisters form in a day or two.First degree: The skin's surface is frozen, known as frostnip.Alcohol reduces shivering, which your body does to keep you warm.Īccording to the NWS, there are four degrees of frostbite: Caffeine constricts your blood vessels, which will prevent warming of your extremities. However, you want to avoid caffeine and alcohol. Hydration increases your blood's volume, which helps prevent frostbite. You also want to keep your skin dry and stay out of the wind when possible.īe sure to stay hydrated by drinking plenty of fluids. If you have to be outside, you should cover every part of your body, including your ears, nose, toes and fingers. To avoid frostbite, the best thing to do is stay inside when it is bitterly cold. To protect vital organs, your body cuts circulation to your extremities, including your feet, hands and nose, which eventually freeze. If your body temperature is 96 degrees or less, you feel cold and sluggish or are having trouble thinking clearly, the NWS says to see your doctor immediately or go to the nearest emergency room.įrostbite occurs when body tissue freezes, such as your fingers, toes, ear lobes or the tip of your nose.
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