1 doctor weighed in:

When does the second trimester really start? Different sources conflict on this.

1 doctor weighed in
Dr. Douglas Fronzaglia
Internal Medicine - Geriatrics

In brief: Month 4

Second trimester starts with week 13.

In brief: Month 4

Second trimester starts with week 13.
Dr. Douglas Fronzaglia
Dr. Douglas Fronzaglia
Thank
Get help from a real doctor now
Dr. Adam Levy
Board Certified, Obstetrics & Gynecology
33 years in practice
1M people helped
Continue
108,000 doctors available
Read more answers from doctors