3 doctors weighed in:

How does the progesterone only emergency contraceptive pill actually work?

3 doctors weighed in
Dr. Valentin Drezaliu
Obstetrics & Gynecology
2 doctors agree

In brief: Acts on endometrium

It s doing 2 things: thickens the cervical mucus preventing sperm from crossing through cervix and thinns out the endometrium preventing fertilized egg implantantion in the endometrium.

In brief: Acts on endometrium

It s doing 2 things: thickens the cervical mucus preventing sperm from crossing through cervix and thinns out the endometrium preventing fertilized egg implantantion in the endometrium.
Dr. Valentin Drezaliu
Dr. Valentin Drezaliu
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