Public Health
8 min read
Heat Waves and Health in Kerala: Staying Hydrated
By Dr. Navaneeth K. Unni•Published on 2026-07-01•Patient Group: Adults
Clinical Overview & Pathophysiology
Summer temperatures in Kerala are rising, with heat waves becoming more frequent. Managing hydration, heat exhaustion, and electrolyte balance is essential for public health.
Key Clinical Facts & Indicators
- Heat Exhaustion: Characterized by heavy sweating, rapid pulse, dizziness, nausea, and headache.
- Dehydration Risks: Muscle cramps, dark urine, dry mouth, and physical fatigue.
- Electrolyte Imbalances: Loss of sodium and potassium through sweat, causing weakness.
- Heat Stroke Emergency: A high body temperature (>103°F), confusion, or loss of consciousness.
Lifestyle & Nutritional Guidelines
Stay hydrated by drinking plenty of water, coconut water, or buttermilk. Avoid direct sun exposure during peak hours (11 AM to 3 PM). Use our Water Intake Calculator to track your daily fluid requirements.
Frequently Asked Questions
Q: What is the difference between heat exhaustion and heat stroke?Heat exhaustion involves heavy sweating and dizziness. Heat stroke is a medical emergency where the body stops sweating and body temperature rises dangerously.
Q: What are natural electrolytes?Tender coconut water, home-cooked salted rice gruel (kanji), and fresh lime water are excellent natural sources of electrolytes.
✓Medically reviewed by Dr. Navaneeth K. Unni
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