1 doctor weighed in:

How do you know you have implantation bleeding? And if so when would it normally occur if unprotected sex was done on december 1st. She was on period.

1 doctor weighed in
Dr. Chevies Newman
Obstetrics & Gynecology

In brief: Well

First know if she is pregnant with a upt; if so implantation is generally early in the first trimester but can occur even later. It's often mistaken for a period.

In brief: Well

First know if she is pregnant with a upt; if so implantation is generally early in the first trimester but can occur even later. It's often mistaken for a period.
Dr. Chevies Newman
Dr. Chevies Newman
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