Second Trimester
16 Weeks Pregnant
Your baby is the size of a Avocado 🥑
🥑
Medically reviewed by
MBBS, MD — Gynecologist & Obstetrician
Last reviewed:
Feb 2026
📏
Size
Avocado
📐
Length
11.6 cm cm
⚖️
Weight
NaN g
🗓️
Trimester
Second
⏱️
Week
16 of 40
🌱 Baby Development at Week 16
Eyes are now sensitive to light. Ears are almost in final position. Baby's heart pumps 25 liters of blood per day. Some moms begin feeling movement — called 'quickening' — around this time.
First movements (quickening) possibleEyes sensitive to lightHeart pumping actively
🤱 Common Symptoms
●Quickening (first baby movements) may be felt
●Belly bump clearly visible
●Constipation
●Occasional nosebleeds
●Back pain
🥗 Nutrition Tips
- Increase protein for fetal muscle development
- Eat foods high in vitamin A (carrots, sweet potato)
- Avoid excessive Vitamin A supplements (toxic in high doses)
🏃♀️ Exercise Tips
- Hip circles and pelvic tilts for back pain
- Water aerobics ideal
- Avoid lying on back for extended periods
🏥 Medical Tests & Appointments
Quad screen (AFP, hCG, estriol, inhibin A): 15-20 weeksAnatomy scan scheduling
🔬 Hormone Changes
Estrogen surges — increasing blood supply to skin, giving that 'glow'. Aldosterone rises to manage increased blood volume.
Frequently Asked Questions
Common questions answered by our medical team