35-Week Pregnant: Development and Diet
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35 Weeks Pregnant: Your Baby's Development and Pregnancy Diet

Pregnancy
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35 Weeks Pregnant: Your Baby's Development and Pregnancy Diet

Jul 8, 2025
3 mins

You might suddenly find yourself breathing more easily this week, and that's not a coincidence. Here's what's behind it, plus the omega-3 fats worth prioritising in these final weeks and a few reassuring words on breastfeeding.

Relieving Pressure: Why Breathing and Indigestion Improve at Week 35

As you enter week 35, you may notice you're breathing more easily and your indigestion has eased. This happens because your baby is dropping head-down into your pelvis, freeing up space around your lungs and stomach. It's a good sign that your body is moving into its final stages of preparing for labour.

Final Lung Polish and Amniotic Fluid Balance

Advanced Lung Maturation and Surfactant

Inside the womb, your baby's lungs are completing their final preparations for life outside, including practising for that first cry. Surfactant, the substance that keeps the tiny air sacs (alveoli) in the lungs flexible and stops them collapsing when your baby breathes out, is increasing significantly this week.

Understanding the Amniotic Sac and Water Breaking

Your body and the placenta are still exchanging fluid to keep the amniotic sac at the right volume. When labour is close, this sac may rupture, known as your waters breaking, which is your signal to contact your healthcare provider straightaway. For a fuller picture of what else to watch for, see our guide on the signs of labour.

Harnessing the Power of Omega-3 Fatty Acids

Understanding Essential Fats: ALA vs. DHA

Omega-3 fatty acids are especially important in the third trimester because your body can't make them on its own. ALA (alpha-linolenic acid) is a plant-based essential fat, while DHA (docosahexaenoic acid) is a marine-based fat that's particularly important for your baby's rapid brain and cell membrane development.

Best Dietary Sources of Omega-3s for Brain and Immune Health

Get a mix of these healthy fats from sources such as flaxseed oil, canola oil, walnuts, wheat germ, and fatty fish like salmon or, locally, ikan kembung (mackerel). These nutrients pass to your baby through the placenta, supporting brain development and immune function. See our guide on diet for pregnancy for more Malaysian-friendly options.

Overcoming Breastfeeding Anxiety: Trusting Nature's Design

It's completely normal to feel anxious about breastfeeding, but your baby is born with a natural sucking reflex she's already been practising in the womb. Breast milk is remarkable in how it adjusts through a single feed, starting thin to quench thirst before becoming richer to satisfy hunger. For more on preparing to breastfeed, see our guide to maternal milk, pregnancy, and lactation.

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