What are the signs and symptoms of heat illness?
Heat Exhaustion
- High body temperature
- Confusion and lack of coordination
- Skin rash
- Muscle cramps
- Dizziness or fainting
- Nausea or vomiting
- Heavy sweating
- Headache
- Rapid breathing and heartbeat
- Extreme thirst
- Dark urine and decreased urination
If you experience any of these symptoms during extreme heat, immediately move to a cool place and drink liquids; water is best.
Heat Stroke
- High body temperature
- Confusion and lack of coordination
- Dizziness/Fainting
- No sweating, but very hot, red skin
Heat stroke is a medical emergency! Call 911 or your local emergency number immediately. While waiting for help—cool the person right away as follows:
- If possible, move them to a cool place
- apply cold water to large areas of the skin
- fan the person as much as possible
Who is most at risk?
Older Adults
Many factors, such as chronic illnesses, certain medications, and social aspects, put older adults at increased risk during extreme heat events.
Infants and Young Children
There is an increased risk due to physiological characteristics of children’s bodies and their high dependency on their caregivers.
Chronic Illness/ Special Medication
There is an increased risk for individuals with breathing difficulties, heart problems, and psychiatric illnesses.
People who Work or are Active Outdoors
This is due to increased heat exposure and physical strain.
Safety Tips
Tip 1
Prepare for the Heat
- Tune in regularly to local weather forecasts and alerts.
Tip 2
Know the Signs of Heat
Tip 3
Pay Attention to how you and those around you feel
Tip 4
Drink Liquids; Water is Best
Tip 5
Stay Cool
How to stay cool
- Wear breathable, loose-fitting, light-coloured clothing.
- Take cool showers or baths until you feel refreshed.
- Plan strenuous outdoor activities for cooler days, or choose a cooler location.
- Spend a few hours in a cool place (tree-shade, air conditioned location).
Never leave children or pets alone in a parked vehicle.
Resource: https://www.canada.ca/en/health-canada/services/publications/healthy-living/fact-sheet-staying-healthy-heat.html Accessed July 9, 2019