Week 5: Heart & Neural Tube Development
Baby's Size
Sesame seed
Baby's Weight
< 0.04 oz
Baby's Development
The size of a sesame seed. The heart begins to beat and the neural tube (which becomes the brain and spinal cord) is closing.
Your Body This Week
HCG levels rise rapidly, causing pregnancy symptoms to intensify. Your uterus is beginning to expand.
Common Symptoms
- Morning sickness
- Frequent urination
- Breast changes
- Fatigue
- Food aversions
Tips for Week 5
- Eat small, frequent meals for nausea
- Get plenty of rest
- Avoid hot tubs and saunas
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