The Canadian Red Cross says some people are especially susceptible to heat exhaustion and potentially fatal heat stroke. But some simple steps can help people cope with soaring temperatures:

WHO IS AT RISK?

  • The elderly, infants and young children
  • People who work or exercise outdoors
  • The homeless and underhoused
  • Those with chronic health problems like diabetes, heart disease or respiratory conditions
  • People who take diruretic medications to eliminate water from the body

PREVENTION:

  • Avoid being outdoors during the hottest part of the day; the sun is least strong in the early morning or later evening hours
  • Slow down heat-inducing activities. Work and exercise in brief periods
  • Take frequent breaks
  • Dress in light, loose clothing and wear a hat
  • Drink plenty of cool fluids, like water, but avoid caffeine and alcohol

SYMPTOMS TO WATCH FOR:

  • Severe muscle contractions, usually in the legs or abdomen
  • Normal or elevated body temperature
  • Dizziness and weakness
  • Rapid, weak pulse becoming irregular
  • Irritable, bizarre or combative behaviour
  • Headache

HOW TO HELP:

  • Call 911
  • Cool the body by bathing or sponging with lukewarm to cool water
  • Give cool fluids in small sips
  • Remove excess clothing and loosen existing clothing
  • Move person to cooler location