If you or someone you care about must venture outdoors during extreme cold this winter, dress in layers. Cover exposed skin to reduce your risk of frostbite or hypothermia. Try to seek shelter from the wind as much as possible while outside. Once inside again, change into dry clothing immediately if you are wet. Watch for frostbite and hypothermia, and take immediate action upon the first detection of either.
Once indoors:
When your body temperature sinks below 95°F, you have hypothermia, a serious health hazard that occurs when body temperature is lowered too much. Get medical attention immediately. Move the victim inside to a heated location and begin warming the center of the body first. If the person is unconscious, administer CPR.
Hypothermia can occur in temperatures as warm as 60°F, particularly in water or if you are outside a long time and not dressed for the weather. Of the approximately 1,300 people the CDC lists as being killed by hypothermia each year, most are seniors, according to the National Institute of Aging, but some are children and young adults. Everyone needs to be careful. Some medicines, problems with circulation, and certain illnesses may reduce your ability to resist hypothermia. As you age, your body becomes less efficient at letting you know when you are too cold. In addition, older people tend not to shiver effectively, one of the ways the body warms itself up. Remember these tips to help prevent hypothermia:
If your temperature is 95°F or less, you feel cold and sluggish, or you are having trouble thinking clearly, see a doctor immediately or go to the nearest emergency room. It's better to be overly cautious than to die of a disorder that doesn't have to be deadly.
If you are trying to help someone who may have hypothermia, first call an ambulance. Then lie close to the person and cover both of you with thick blankets. The hotter you get, the more warmth you can give the other person. Don't rub the person or handle them roughly.