Progestins & Anti-progestins Flashcards
PROGESTINS
Are Synthetic Progesterones
Either:
- ) Testosterone derivative
- ) Progesterone derivative
What are the uses of PROGESTINS?
Contraceptives
HRT (Hormonal Replacement Therapy)
Gynecological conditions ( secondary amenorrhea, endometriosis, AUB)
Endometrial Carcinoma
ANTI-PROGESTINS (mu)
MIFEPRISTONE ( for ABORTION)
ULIPRISTAL (EMERGENCY CONTRACEPTIVE)– within 5 days or 120 h after unprotected sex
Other roles of progesterone aside from role in reproductive organs?
Bone strength
Elasticity of skin
Progesterone derivative PROGESTINS
Medroxyprogesterone
Hydroxyprogesterone
MEGESTROL Acetate
Testosterone derivatives PROGESTINS
Derivatives of 19-NORTESTOSTERONE
EX:
old: DANZOL, NORGESTREL, LEVONORGESTREL, ETHYNODIOL
new: DESOGESTREL, NORGESTIMATE, ETONOGESTREL
Progestins
Dec . Growth &
Inc. Vasularization of endometrium
Thickens cervical mucus
Progestin administration
PO, IUD, IM, TD implant
Can be used in combination with Estrogen