When the body loses heat faster than it produces It. Dress properly with hat, mittens and loose layered clothing. This illness is caused by prolonged exposure to hot temperatures, limited fluid intake or failure to regulate the temperature mechanism in the brain. Skin that is pale and clammy. Rapid and weak pulse.
Breathing is fast and shallow.
High body temperature. Rapid heart rate. Loss of consciousness. Cool the person rapidly. Use a cold-water bath or wrap in wet sheets.