contraceptives Flashcards
Oral contraceptives (OCP)
combined OCP
minipills
post-coital pills
monophasic pills
(fixed amounts of estrogen and progestin in each pill
ethinyl estradoil+norgestrel
ethinyl estradiol+levonorgestrel
biphasic
dose of estrogen constant and dose of progestin is changed
Ethinyl estradiol + Norethindrone
triphasic pills
estrogen at near midcycle is increased and dose of progestin keep increasing for 3 successive phases
ethinyl estradoil+norgestrel
Mini pills (progestin only pills)
Norethindrone, Norgestrel
Post coital (morning after) pills:
❑Ethinyl estradiol + Levonorgestrel (contain high doses of estrogen and progestin)
❑Levonorgestrel (high dose of progestin)
❑Mifepristone
❑Ulipristal
Regimens used in post-coital contraception
notes
Injectable contraceptives
❑ Depot medroxyprogesterone acetate (DMPA)
❑ Estradiol valarate + 17-hydroxyprogesterone caproate
❑ Estradiol cypionate + Medroxyprogesterone acetate
Hormonal drug delivery systems
Norplant (Subcutaneous levonorgestrel implant)
▪ Intrauterine device
▪ Biodegradable polymeric matrices