Heat-related illnesses are cause for concern, and with summer almost here, it’s time for a refresher on the best ways to beat the heat. Keep in mind that severe heat-related illnesses like heat exhaustion can occur for several days after dehydration from exposure to high temperatures,
Top 10 warning signs of heat stroke
Symptoms of heat stress can range from mild heat rash or sunburn to severe heat exhaustion and heat stroke.
- Extremely high body temperature
- Hot, dry, skin – an inability to cool the body through perspiration may cause the skin to feel dry
- Increased heart and respiration rates as blood pressure drops and the heart attempts to maintain adequate circulation
- Throbbing headache, nausea or vomiting due to dehydration
- Weakness, fainting, or dizziness – especially if standing position is assumed quickly – due to low blood pressure from dehydration
- Muscle cramps
- Dark-colored urine – a sign of dehydration
- Confused, hostile, or seemingly intoxicated behavior
- Pale or bluish skin color in advanced cases due to constricted blood vessels
- Seizures or unconsciousness
What to do if you suspect heat exhaustion or stroke
- Get medical aid
- Move to air-conditioned environment or at least a cool, shaded area
- Loosen or remove unnecessary clothing
- Drink plenty of cool water
- Fan and spray with cool water
How to protect yourself against heat stress
Sometimes it’s difficult to self-recognize heat stress, so it’s important to use a buddy system at work to keep an eye on each other and spot potential heat stress symptoms.
- Stay fit
- When possible, avoid working in hot areas and in full sun
- Take frequent breaks
- Use sunblock with at least SPF 15 and re-apply every two hours
- Cover up with long-sleeve shirt, hat
- Increase fluid intake
- Avoid alcohol and excessive caffeine
- Reduce activity when exposed to heat
- Use buddy system to watch for symptoms
- Increase salt intake (if doctor approves)
