Heat Stroke: Symptoms, Prevention, and Life-Saving Tips
Heat stroke is a serious and potentially fatal condition caused by the body overheating, usually as a result of prolonged exposure to or physical exertion in high temperatures. It’s most common in summer, especially during heatwaves.
🔥 What is Heat Stroke?
Heat stroke (also called sunstroke) occurs when the body’s temperature rises above 104°F (40°C) and it can no longer cool itself through sweating. It requires immediate medical attention.
🚨 10 Common Symptoms of Heat Stroke:
- High Body Temperature: 104°F (40°C) or higher is a major sign.
- Hot, Dry Skin: Sweating may stop even in extreme heat.
- Rapid Heartbeat: The heart works harder to regulate body heat.
- Confusion or Disorientation: Mental fog, slurred speech, or confusion.
- Nausea and Vomiting: The stomach may feel upset due to overheating.
- Headache: Often severe and throbbing.
- Dizziness or Fainting: Caused by low blood pressure and dehydration.
- Muscle Cramps or Weakness: Due to electrolyte imbalance.
- Seizures: In extreme cases, the brain is affected.
- Loss of Consciousness: A sign that the condition is critical.
⚠️ Why Is It Life-Threatening?
If not treated immediately, heat stroke can cause damage to the brain, heart, kidneys, and muscles. The longer treatment is delayed, the worse the damage can be — it can lead to coma or death.
✅ What to Do Immediately (First Aid):
- Call emergency services (e.g., 108 or 911)
- Move the person to a cool, shaded or air-conditioned area
- Remove excess clothing
- Cool the person rapidly:
- Apply cool water to skin
- Use wet cloths or ice packs on neck, armpits, groin
- Use a fan while spraying water
- If conscious, give cool water or ORS slowly (avoid if vomiting or unconscious)
- Never give caffeine or alcohol
🛡️ How to Prevent Heat Stroke:
- Stay Hydrated: Drink plenty of water throughout the day.
- Avoid Alcohol and Caffeine: These can dehydrate you.
- Wear Light, Loose Clothing: Cotton or breathable fabrics.
- Use Hats or Umbrellas: Protect your head from direct sunlight.
- Avoid Outdoor Activity During Peak Hours (12 pm to 4 pm)
- Use Sunscreen: Prevent sunburn, which can affect heat control.
- Stay in Cool Places: Use fans, AC, or stay in the shade.
- Eat Light: Avoid heavy or spicy food in extreme heat.
- Never Sit in a Parked Car: The temperature inside can rise quickly.
- Check on Vulnerable People: Elderly, children, and the sick are more at risk.
🌞 Special Tip:
If you must go out in high heat:
- Carry water, wear a wet cloth on the neck, and take breaks in the shade.
- Use ORS (Oral Rehydration Salts) if sweating heavily.
Stay cool, stay safe. Heat stroke is preventable — but deadly if ignored.


