Health & Wellness
Delhi-NCR Heat Reaches 42°C: Heatstroke Signs, Hydration Needs, and Daily Habits to Stay Safe
The summer in Delhi-NCR has arrived early—and with intensity. Temperatures soaring past 42°C are not just uncomfortable; they pose serious health risks. Stepping outdoors now can feel overwhelming, especially during peak afternoon hours.
To better understand how to stay safe, insights from Rakesh Pandit, a senior internal medicine specialist, highlight what truly matters during extreme heat—from recognising warning signs to building daily habits that prevent illness.
🚨 Early Warning Signs of Heatstroke
Heat-related illnesses often begin subtly but can escalate quickly into Heatstroke, a life-threatening emergency.
Watch out for these critical symptoms:
- Body temperature above 40°C with hot, dry skin
- Confusion, dizziness, or fainting
- Persistent vomiting or inability to retain fluids
These signs indicate the body is failing to regulate heat. Immediate medical attention is crucial.
💧 How Much Water Should You Really Drink?
Hydration is your first line of defence—but many people underestimate their needs.
- Average adults: 3–4 litres of fluids per day
- Outdoor workers: 4–5 litres or more
- Include fluids like water, ORS, coconut water, and buttermilk
👉 The key rule: Don’t wait for thirst
Drink small amounts every 20–30 minutes to maintain hydration levels.
What to avoid:
- Excess caffeine (tea/coffee)
- Alcohol, which accelerates dehydration
⚡ What to Do Immediately if Someone Overheats
Quick action can prevent serious complications.
Follow these steps:
- Move the person to a cool or shaded area
- Remove excess or tight clothing
- Apply cold compresses (neck, armpits, groin)
- Use a fan or cool water sponging
- Give fluids like water or ORS only if conscious
⚠️ Important:
Never give fluids to an unconscious person—seek emergency medical help immediately.
🟡 Symptoms You Can Manage at Home
Not all heat-related discomfort is severe. Mild symptoms can often be treated with rest and hydration.
Manage at home:
- Mild headache
- Slight fatigue or weakness
- Light sweating
- Early signs of dehydration
🔴 Symptoms You Should Never Ignore
Certain signs indicate worsening condition and possible progression to heatstroke.
Seek medical help immediately if you notice:
- Continuous vomiting
- Severe headache or confusion
- No sweating despite extreme heat
- Persistent muscle cramps
- Rapid pulse or breathing
🌿 Daily Habits to Stay Safe in Extreme Heat
Prevention remains the most effective strategy.
Simple but powerful habits:
- Avoid going out between 12 PM and 4 PM
- Wear loose, light-coloured cotton clothes
- Stay hydrated throughout the day
- Include seasonal drinks like lemon water and coconut water
- Eat light, easily digestible meals
- Avoid heavy, oily foods
- Never leave children or elderly in parked vehicles
👨👩👧 Who Needs Extra Care?
Some groups are more vulnerable to heat-related illnesses:
- Elderly individuals
- Young children
- People with chronic conditions
They require extra monitoring, hydration, and limited heat exposure.
🧠 Why Heat Feels More Intense Now
Rising temperatures in regions like New Delhi are often linked to broader patterns of Climate change. Urban heat, pollution, and reduced green cover can further intensify how heat is experienced on the ground.
Final Thought
This isn’t just “summer as usual.” The current heat conditions are intense and potentially dangerous. The good news is that small, consistent actions—hydration, awareness, and timely response—can prevent serious health risks.