Progesterone is an endogenous steroid.
Structure
Progesterone Chemical Structure –
Mode of action
When progesterone binds to and activates this nuclear receptor, it contributes significantly to the signalling of stimuli that support the endometrium as it prepares for pregnancy.
It also thick the mucus in cervix.
Uses
including endometrial hyperplasia prevention
controlling abnormal uterine bleeding.
maintaining pregnancy
helps in contraception.