Week 1 of 40

The Beginning

This week your baby is about the size of

Microscopic

Your Baby This Week

Week 1 is actually before conception. Your body is preparing for ovulation. The lining of your uterus is thickening to create a nurturing environment for a fertilized egg.

Your Body This Week

You may notice your period ending. Some women start tracking basal body temperature or using ovulation predictor kits this week.

Good to Do Now

Start or continue taking prenatal vitamins with folic acid (400-800 mcg daily). Reduce caffeine, avoid alcohol, and focus on nutrient-rich foods.

Weeks like this are when care teams begin. Whether you want an OB-GYN, a midwife, or both, the good ones book early.

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Disclaimer: This guide is for informational purposes only and does not constitute medical advice. Every pregnancy is different. Always consult your provider about your own care.