Continued exposure to even mild cold can cause hypothermia in some people especially those who are older even though they appear to be adequately protected with cold weather gear and clothing. You begin to suffer from hypothermia when the temperature in your core body falls below 95 degrees Fahrenheit. To function properly, internal organs must remain at around 98.6 degrees. The first sign of hypothermia often is violent or uncontrollable shivering. But most will not be aware of what is happening to them.
Hypothermia victims develop muscular rigidity and erratic heartbeats.
Those whose body temperatures drop to 90 degrees or lower soon become unconscious and face a risk of death. Even mild hypothermia is a serious condition that should be treated by a trained medical expert. Removing the victim from the cold environment. Covering the victim with blankets and other insulating materials. Applying moderate heat to the victim s whole body by using a room heater or warm shower.