Trimester 2
15 Weeks Pregnant
At week 15, your baby is focusing on growth and refining their movements. They are starting to hear the sounds of your heartbeat and voice, and their tiny muscles are getting stronger as they practice kicking and rolling in the womb.
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Your baby is the size of a Apple
10 cm
Length
70 g
Weight
Week 1Week 13 - End of Trimester 1Week 27Week 42
Baby's Development This Week
At week 15, your baby is focusing on growth and refining their movements. They are starting to hear the sounds of your heartbeat and voice, and their tiny muscles are getting stronger as they practice kicking and rolling in the womb.
- The skeletal system continues to harden.
- The fetus can sense bright light through closed eyelids.
- Legs are now longer than the arms.
- Taste buds are functional.
- The fetus is practicing breathing movements with amniotic fluid.
- About 10.1cm — the size of an apple.
Your Symptoms at Week 15
Week 15 is part of the 'honeymoon phase' of pregnancy. You likely have more energy now and your bump is starting to show. You might notice changes in your hair and skin, and you're probably starting to feel the wonderful sensation of your baby moving.
Nosebleeds
Increased blood volume makes this common; pinch and tilt forward. (mild)
Increased blood volume makes this common; pinch and tilt forward. (mild)
Swollen or bleeding gums
Use a soft toothbrush; continue flossing gently. (mild)
Use a soft toothbrush; continue flossing gently. (mild)
Slight shortness of breath
Slow down and take breaks during activity. (mild)
Slow down and take breaks during activity. (mild)
Skin darkening (melasma)
Use sunscreen SPF 30+ daily. (mild)
Use sunscreen SPF 30+ daily. (mild)
When to Call Your Doctor
- Nosebleeds that won't stop after 20 minutes
- Swelling in face or hands
- Persistent one-sided pain
- Visual disturbances
Week 15 Checklist
- ✓Continue prenatal vitamins (essential)
- ✓Get a dental checkup if you haven't (recommended)
- ✓Start thinking about nursery setup (optional)
- ✓Practice good posture as your center of gravity shifts (recommended)
Frequently Asked Questions
Continue Your Pregnancy Journey — Week 15
← →
Week 14 of Pregnancy
Review what happened last week with your baby's development
← →
Week 16 of Pregnancy
What's coming next week — new developments and symptoms to expect
Guide
Second Trimester Overview
Everything happening during your second trimester — symptoms, tests, and milestones
Symptom
Heartburn & Indigestion
Safe remedies and foods to avoid during pregnancy
Symptom
Back Pain in Pregnancy
Exercises, positions, and when back pain is serious
Tool
Pregnancy Weight Gain Tracker
Track healthy weight gain by trimester and body type
Related
Anatomy Scan Ultrasound
The detailed 20-week scan that checks all major organ systems
Nutrition
Second Trimester Nutrition
Iron, calcium, and the best foods for your growing baby
Medical Disclaimer: This content is for informational purposes only and is not a substitute for professional medical advice. Always consult your healthcare provider for personalized guidance about your pregnancy.