as janice dean told us earlier today, we warned you earlier about record-breaking temperatures. lows we convenient in decades. setting in the northeast and south. got to take it seriously especially if you are headed outside. dr. seagal has tips on avoiding very real danger of frostbite. let's just start with what is frost bite and how do you know if have you it? >> frost bite is the actual freezing of the skin. the area just below the skin. leads to permanent damage and in the worst cases, amputation. people have particular risk for frostbite are those with circulation problems and those who have just been in the cold for too long. there will are over a thousand deaths from hypothermia every year in the united states alone. hypothermia occurs when overall body temperatures drop below 95 degrees. it can cause confusion, even heart failure. the body struggles to stay warm by clamping down on the fingers, toes and other exposed skin leading to frostbite. which cause as loss of feeling
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