Quick Answer
At 24 weeks, your baby is about 32cm long and weighs approximately 600g — the size of a coconut. Lungs are developing rapidly but aren’t ready yet — surfactant production begins around week 26. The big to-do this week: GDM screening. With India’s high prevalence (9.9-21.8%), this is a test you shouldn’t skip. Baby is getting stronger every day, aur aapko uske kicks ache se feel ho rahe honge.
Baby Development at Week 24
Your baby is growing fast and gaining weight:
- Lungs are developing — branching of airways is happening, but they’re not yet mature enough for breathing. Surfactant (the substance that keeps air sacs open) production begins around week 26
- Weighs about 600g — steadily adding fat each day
- Skin is thin but less transparent — developing layers
- Inner ear is maturing — baby’s sense of balance is developing. They know which way is up and down
- Skin is becoming less translucent — fat deposits are increasing under the skin, giving baby a less see-through appearance
- Taste buds are functional — baby can taste the amniotic fluid, which changes flavor based on what you eat
If baby were born now, survival rates with intensive NICU care are around 40-60% depending on NICU facility. Each additional week dramatically improves outcomes.
Your Body at Week 24
Your uterus is about the size of a football now, reaching above your belly button.
Common Symptoms
| Symptom | What’s Happening | What Helps |
|---|---|---|
| Heartburn / acid reflux | Progesterone relaxes the valve between stomach and esophagus + uterus pushing stomach up | Small meals, don’t lie down after eating, sleep propped up |
| Backache | Growing belly, loosened ligaments, shifted center of gravity | Prenatal yoga, supportive chair, avoid lifting heavy things |
| Swelling in feet and ankles | Increased blood volume (50% more than pre-pregnancy) and fluid retention | Elevate feet, avoid standing long, compression socks |
| Constipation | Iron supplements + progesterone slowing digestion | Fiber, fluids, prunes, isabgol. Walk daily |
| Itchy belly | Skin stretching rapidly | Moisturize. If itching is all over (especially palms/soles), tell your doctor — could be cholestasis |
| Nasal congestion | Increased blood flow causes nasal membranes to swell | Steam inhalation, saline nasal spray. Avoid decongestant pills |
Preeclampsia Awareness
From week 20 onward, preeclampsia is a real concern. It affects 8-10% of pregnancies in India. Your doctor checks blood pressure and urine protein at every visit for this reason. Know the warning signs (listed below in When to Call Your Doctor).
Tests & Screenings Due
GDM Screening — Do It Now
This is the most important test between weeks 24-28:
- DIPSI method (Diabetes in Pregnancy Study Group of India):
- Drink 75g glucose solution (non-fasting is acceptable)
- Blood sugar checked at 2 hours
- Positive if >= 140 mg/dL
- Why it matters: GDM prevalence in India is 9.9-21.8%, among the highest globally. Risk factors include family history of diabetes, PCOS, obesity, and age > 25
- If positive: Diet modification is the first step. About 80% of GDM cases are managed with diet alone. Insulin may be needed if diet doesn’t achieve targets
- Blood sugar targets with GDM: Fasting < 95 mg/dL, 2-hour post-meal < 120 mg/dL
Routine Checks
- Blood pressure — every visit
- Urine for protein and glucose — every visit
- Weight monitoring
- Fundal height measurement
Nutrition This Week
With GDM screening due, this is a good time to evaluate your carb intake — not just for the test, but for overall pregnancy health.
What to Prioritize
- Complex carbs over simple carbs — roti over white bread, brown rice over polished rice, oats, jowar, bajra
- Protein with every meal — helps stabilize blood sugar. Dal, paneer, eggs, curd, chicken
- Calcium: 1000 mg/day — doodh, dahi, ragi, til, green leafy vegetables
- Iron — continue supplements. Pair with vitamin C foods
- Fiber — whole grains, vegetables, fruits with skin. Helps constipation and blood sugar control
- Healthy fats — ghee (moderate), walnuts, flaxseeds, fish
What to Avoid
- Refined sugar, mithai, sugary drinks — especially if GDM is a concern
- Maida — naan, white bread, biscuits, cakes
- Very large meals — eat smaller portions more frequently
- Excessive fruit juice — whole fruits are better (fiber slows sugar absorption)
When to Call Your Doctor
These symptoms need immediate attention:
- Severe headache that won’t go away with rest — preeclampsia warning
- Visual disturbances — blurred vision, flashing lights, seeing spots
- Sudden swelling of face or hands — not the gradual foot swelling
- Vaginal bleeding — any amount
- Fluid leaking or gushing from vagina — PPROM
- Regular, painful contractions — preterm labor
- Severe upper abdominal pain (especially right side) — could be HELLP syndrome
- Significantly reduced fetal movement — baby was active and suddenly quiet
- Painful urination with fever — UTI needs treatment to prevent preterm labor
What’s Coming Up
- Week 25: Baby gaining more fat, nervous system maturing rapidly
- Week 26: Surfactant production begins — a major lung milestone. Melanin production starts
- Week 27: Baby’s eyes open and blink for the first time. REM sleep begins
Aapke Sawaal (Common Questions)
GDM test ke liye kya khali pet jaana padta hai?
DIPSI method mein khali pet zaroori nahi hai — yeh non-fasting test hai. 75g glucose solution peena hota hai aur 2 ghante baad blood test hota hai. Lekin kuch doctors fasting OGTT prefer karte hain — apne doctor se confirm kar lein.
Agar GDM positive aaye toh kya insulin lena padega?
Zaruri nahi. 80% cases mein diet modification se blood sugar control ho jaata hai. Chhoti meals, complex carbs, protein har meal mein, aur daily walking — yeh bahut kaam karta hai. Insulin tab chahiye jab diet se sugar control na ho. Aur GDM delivery ke baad usually chala jaata hai.
Mera pet bahut chhota/bada lag raha hai — kya yeh normal hai?
Har aurat ka belly size alag hota hai — yeh aapki body type, baby ki position, amniotic fluid, aur muscles pe depend karta hai. Doctor fundal height measure karte hain har visit pe — woh actual growth batata hai. Dusron se compare mat karein.