Heatstroke & Heat Exhaustion Signs, Symptoms and Treatments
Published: 24/05/2024
When Feeling Unwell in the Summer Heat
Now that summer seems to have arrived please remember that too much heat can be dangerous. There are simple steps you can take to protect yourself and loved ones from Heat Exhaustion or, worst case scenario, Heatstroke.
Elderly people, those who are bedbound or live with either Parkinson's or Alzheimers Diseases are among the most susceptible to Heat Exhaustion and Heatstroke.
Always use a high SPF sunscreen when in the sun. Wear a hat and wear light layered clothing. Stay in shade whenever possible and always have drinking water with you for hydration. See our other article Taking Care in the Summer Heat for 12 Top Tips on enjoying a warm summer.
The main symptoms of Heat Exhaustion include:
- Headache
- Dizziness or fainting
- Fatigue and or weakness
- Pale or clammy skin or heat rash
- Vomiting or nausea
- High temperature
- Extreme thirst
- Heavy sweating
At the first sign of Heat Exhaustion
- Move the patient to a cooler place near an open window or into air conditioning / near a fan. If outside move into a shaded area
- Lay the patient down
- Use cold compresses and ice packs wrapped in a tea towel to bring the temperature down. Use on the forehead, around the wrists, neck and under armpits
- Give plenty of fluids, preferably sports or rehydration drinks. Plain cool water is also fine. DO NOT give tea or coffee or any alcohol
Heat Exhaustion can quickly deteriorate into Heatstroke
The main symptoms of Heatstroke include:
- Headache
- Confusion and delirium
- Loss of consciousness
- A temperature above 104°F
- Dry skin (no sweating)
- Hot, red skin
- Rapid breathing or heartbeat
- Vomiting or nausea
If Heatstroke is suspected follow the steps above 1 to 3 but do NOT give fluids. Immediately call 999 and treat as a medical emergency as Heatstroke can be fatal.
With kind consultation from Lisa Tookey, Volunteer First Responder Paramedic, London Ambulance Service