English Progesterone Cited by user 60.231.9.36 on 22 Mar 2021 Progesterone (P4) is an endogenous steroid and progestogen sex hormone involved in the menstrual cycle, pregnancy, and embryogenesis of humans and other species.
English Progesterone (medication) Cited by user Medgirl131 on 29 Dec 2019 Progesterone is well-tolerated and often produces few or no side effects. However, a number of side effects are possible, for instance mood changes.