Who is at risk from heat-related illnesses?
In a heat wave, the majority of victims are older individuals and people with pre-existing and chronic medical conditions. Others at greater risk from extreme temperatures include children and pregnant women and people who are taking certain regular medications. Individuals who work in a high-heat environment or people engaged in strenuous physical activity also should take special precautions. However, even young, healthy individuals are susceptible. What problems can arise from heat? Two major types of heat-related illness exist. Heat exhaustion is non-life-threatening; heat stroke is potentially fatal. What are the signs of heat exhaustion? Early warning signs of heat exhaustion include decreased energy, slight loss of appetite, faintness, light-headedness and nausea. People with these symptoms should seek a cool place, drink fluids, remove excess clothing and rest. Heat stress needs attention, but it is not a medical emergency. What are the signs of heat stroke? Serious signs that
