Pregnancy Week 22 vs Week 23
Complete comparison of baby development, mom's symptoms, and changes between these weeks
📊
Time Difference
1 week apart
🔄
Trimester
Both in 2nd trimester
Baby Size Comparison
Growth Progress
Week 22Papaya
Week 23Grapefruit
Your baby is approximately 56% through pregnancy
Week 22
📏
Length
10.9 inches
⚖️
Weight
15.2 ounces
🍎
Size Comparison
Papaya
Week 23
📏
Length
11.4 inches
⚖️
Weight
1.1 pounds
🍎
Size Comparison
Grapefruit
What Changes Between Week 22 and 23?
👶New Baby Developments
- ✓Baby can hear sounds clearly from outside including music, voices, and loud noises
- ✓Lungs are developing tiny blood vessels (capillaries) that will allow for oxygen exchange
- ✓Skin is still somewhat translucent and wrinkled but gradually becoming more opaque
- ✓Bone marrow is now fully responsible for producing blood cells
- ✓Baby practices breathing movements regularly, preparing lungs for air
🤰New or Changing Symptoms
- ✓Swelling (edema) in feet, ankles, and hands from fluid retention
- ✓Linea nigra - dark vertical line from belly button to pubic bone - may appear or darken
- ✓More frequent Braxton Hicks contractions (practice contractions)
- ✓Increased forgetfulness and "pregnancy brain" from hormonal changes
- ✓Possible backaches and sciatica from baby's position
📈Key Changes Summary
Baby Growth: Your baby continues to grow rapidly, with organs developing and maturing each day.
Your Body: Your body adapts to support your growing baby with various physical and hormonal changes.
Baby Development Milestones
Week 22 Development
- •Eyelids, eyebrows, and eyelashes are fully formed
- •Lips are becoming more distinct and developed
- •Pancreas is developing steadily and beginning to produce important hormones
- •Reproductive system continues developing with testes descending (boys) or ovaries fully stocked with eggs (girls)
- •Baby looks like a miniature newborn with more proportional features
- •Inner ear is fully developed allowing for balance and spatial awareness
Week 23 Development
- •Baby can hear sounds clearly from outside including music, voices, and loud noises
- •Lungs are developing tiny blood vessels (capillaries) that will allow for oxygen exchange
- •Skin is still somewhat translucent and wrinkled but gradually becoming more opaque
- •Bone marrow is now fully responsible for producing blood cells
- •Baby practices breathing movements regularly, preparing lungs for air
- •Baby can hiccup, which you may feel as rhythmic jerks
Common Symptoms
Week 22 Symptoms
- •Increased libido for many women as energy improves and discomfort is minimal
- •Possible leg cramps, especially at night, from calcium-magnesium imbalance
- •Constipation continues as progesterone slows digestion
- •Increased clear or white vaginal discharge
- •Skin changes including darkening linea nigra, melasma, or skin tags
- •Possible swelling in hands and feet
Week 23 Symptoms
- •Swelling (edema) in feet, ankles, and hands from fluid retention
- •Linea nigra - dark vertical line from belly button to pubic bone - may appear or darken
- •More frequent Braxton Hicks contractions (practice contractions)
- •Increased forgetfulness and "pregnancy brain" from hormonal changes
- •Possible backaches and sciatica from baby's position
- •Feeling warmer than usual due to increased metabolism
Nutrition Tips
Week 22 Nutrition
- •Eat magnesium-rich foods (350mg daily) like almonds, spinach, black beans, and dark chocolate for leg cramps
- •Include 25-35g of fiber daily through whole grains, fruits, and vegetables for digestion
- •Stay hydrated with 10-12 glasses of water daily
- •Eat foods rich in vitamin A (but not exceeding 10,000 IU daily) like sweet potatoes and carrots
- •Include probiotic foods like yogurt and kefir for digestive health
- •Stretch and stay active to reduce leg cramps
Week 23 Nutrition
- •Eat foods rich in omega-3 fatty acids (200-300mg DHA daily) like salmon, sardines, and walnuts for brain development
- •Include folate-rich foods like lentils, spinach, and fortified grains
- •Reduce sodium intake to minimize swelling (limit to 2,300mg daily)
- •Stay hydrated with water - ironically this helps reduce water retention
- •Eat small frequent meals to maintain stable blood sugar
- •Include foods rich in B vitamins for energy and brain function
⚕️When to Contact Your Healthcare Provider
During weeks 22 to 23, contact your healthcare provider if you experience:
- •Severe abdominal pain or cramping
- •Heavy bleeding or passing clots
- •Severe headache with vision changes
- •Persistent fever over 100.4°F (38°C)
- •Sudden swelling of hands, face, or feet