Trimester 2
17 Weeks Pregnant
At week 17, 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 Pear
13 cm
Length
140 g
Weight
Week 1Week 13 - End of Trimester 1Week 27Week 42
Baby's Development This Week
At week 17, 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.
- Fat stores begin developing under the skin.
- Sweat glands are forming.
- The umbilical cord is growing stronger and thicker.
- The fetus develops its own unique set of fingerprints.
- Cartilage is converting to bone throughout the skeleton.
- About 13cm — the size of a turnip.
Your Symptoms at Week 17
Week 17 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.
Increased appetite
Choose nutrient-dense snacks like nuts and yogurt. (moderate)
Choose nutrient-dense snacks like nuts and yogurt. (moderate)
Leg cramps
Stretch calves before bed; stay hydrated. (mild)
Stretch calves before bed; stay hydrated. (mild)
Itchy skin
Moisturize frequently; avoid hot showers. (mild)
Moisturize frequently; avoid hot showers. (mild)
Occasional dizziness
Stand up slowly; eat regular meals. (mild)
Stand up slowly; eat regular meals. (mild)
When to Call Your Doctor
- Leg pain with swelling or redness (possible blood clot)
- Persistent dizziness or fainting
- Severe itching all over (could indicate cholestasis)
- Sharp abdominal pain
Week 17 Checklist
- ✓Continue eating calcium and iron-rich foods (essential)
- ✓Start doing pelvic floor exercises (Kegels) daily (recommended)
- ✓Begin creating a baby registry (optional)
- ✓Plan a babymoon trip if desired (best during 2nd trimester) (optional)
Frequently Asked Questions
Continue Your Pregnancy Journey — Week 17
← →
Week 16 of Pregnancy
Review what happened last week with your baby's development
← →
Week 18 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
Kick Counter
Start counting fetal movements — kicks should begin around week 18
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.