Dr. Arlene King, Ontario's Chief Medical Officer of Health, is reminding Ontarians to take special care to prevent heat-related illness during periods of extremely high temperatures. Dr. King warns that anyone can suffer heat-related illness when their bodies are unable to compensate for the extreme temperatures and properly cool. Those who are especially at risk include infants under one year of age, seniors 65 years and older, and people with chronic medical conditions.
QUICK FACTS
• Symptoms of heat stroke include headache, dizziness, confusion or other altered mental state, and fainting. Skin may become hot and dry, or there may be sweating due to high body temperature. This is a medical emergency that can prove fatal if not treated
• Exposure to excessive heat can also cause cramps (usually in the legs or abdomen) and exhaustion that includes heavy sweating, weakness, dizziness, nausea, vomiting and fainting.