2 doctors weighed in:

First stage of pregnancy is which weeks?

2 doctors weighed in
Dr. Ealena Callender
Obstetrics & Gynecology
1 doctor agrees

In brief: The first 13 weeks

The first 13 weeks of pregnancy is considered the first trimester. During this time, you may experience your first missed period, nausea or "morning sickness, " and increased fatigue.

In brief: The first 13 weeks

The first 13 weeks of pregnancy is considered the first trimester. During this time, you may experience your first missed period, nausea or "morning sickness, " and increased fatigue.
Dr. Ealena Callender
Dr. Ealena Callender
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