Some problems with the cold aren’t necessarily associated with cold temperatures, for example, hypothermia.
Hypothermia
Cause – a life-threatening condition defined as body temperature below 95 F (35 C).
Temperatures do not have to be extreme to cause hypothermia, since water and wind can combine to rapidly chill a person. Most deaths from hypothermia occur in well-above freezing temperatures.
Symptoms – a pale, drowsy, confused, and cold victim. She may become unconscious.
Treatment – consists of seeking immediate medical help and warming the victim. Warm drinks are effective, as well as hats, blankets, emergency aluminum blankets which reflect body heat, and, [...]
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The sun is very intense in the tropics and at higher elevation. For every 5000 feet (1500 meters) in altitude gain, UVB radiation increases by twenty percent.