Summer is hard on everyone. But when you are pregnant, the heat hits differently. Your body is already working overtime (increased blood volume, a growing baby, shifting hormones) and rising temperatures pile on top of all of that.
Here's what every expectant mother should know before stepping into the season.
Stay Ahead of Dehydration - Before You Feel Thirsty
Thirst during pregnancy is a delayed signal. By the time you feel it, your body is already mildly dehydrated. In summer, fluid loss happens faster than you'd expect (through sweat, breathing, and your body simply keeping your baby warm).
Aim for at least 10 to 12 glasses of water daily. Coconut water, buttermilk, and fresh lime water all replenish electrolytes better than plain water alone. Cut back on caffeinated drinks (tea, coffee & colas) because they pull fluid out rather than putting it in. A good benchmark: your urine should be pale yellow. Anything darker is a cue to drink more.
Rethink When You Go Out
There's no good reason to be outside between 11 AM and 4 PM in peak summer. For pregnant women, this window carries real risk (heat exhaustion, dizziness) and in severe cases, complications related to overheating that can affect the baby.
Schedule errands, walks, and appointments for early morning or after 5 PM. Even stepping out to a parked car and sitting in the heat for a few minutes can be enough to trigger light-headedness. Keep your home ventilated, and don't hesitate to use an air conditioner; comfort during pregnancy isn't a luxury.
Dress With Intention
Tight clothes trap heat. Synthetic fabrics don't breathe. Both make you significantly more uncomfortable and raise your core temperature faster than you'd like.
Loose cotton or linen clothing in light colours is genuinely the best choice. Wear footwear that gives your feet room - swelling worsens in the heat, and tight shoes by afternoon can feel unbearable. A wide-brimmed hat and sunscreen (SPF 30 or above, which is safe in pregnancy) are non-negotiable if you are going outside.
Eat Light, Eat Cooling
Heavy meals raise body temperature as your digestive system works through them. In summer lighter and more frequent meals are easier on your body and help manage the heartburn and bloating that many pregnant women already struggle with.
Fruits like watermelon, cucumber, muskmelon and pears have high water content and are naturally cooling. Cold curds, fresh salads, and dal with minimal spice work well. On the other hand, very spicy food, deep-fried snacks, and excessive salt can trigger swelling and make the heat feel worse.
One thing to be careful about - avoid raw or cut fruits kept out for long periods in the heat. Food spoils faster in summer, and food-borne infections during pregnancy carry more risk than they would otherwise.
Watch for Warning Signs
Not every symptom during summer pregnancy is harmless. Knowing which ones need a doctor's attention can make a real difference.
Consult a doctor immediately if you experience any of the following symptoms:
• Heavy swelling in the face, hands, or feet that appears suddenly
• A headache that doesn't improve with rest
• Blurred vision or flashes of light
• Fever above 100°F
• Reduced fetal movement over several hours
• Fainting or feeling faint.
These can point to heat exhaustion, dehydration, or in some cases, conditions like pre-eclampsia that need immediate evaluation.
Conclusion
Summer should not be months of discomfort or worry. A few consistent habits (staying hydrated, avoiding the hottest part of the day, eating well, and listening to your body) go a long way.
- Attributed to Dr D. Sandhya Rani, Lead Consultant Obstetrician & Gynaecologist, KIMS Hospitals, Mahadevpura, Bengaluru
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