Contraceptives Flashcards
What are estrogen only drugs? (3)
estradiol
estriol
estrone
How do estrogen birth control pills work? (3)
reduce bone resorption
metabolic effect
pro-coagulatory
What are the side effects of estrogen bc pills? (5)
fluid retention
tender breast
GI issue
migraine
endometrial cancer HRT
How does progestin affect fertility? (2)
implantation
corpeus luteum
Progesterone decreases fertility by: (2)
affecting basal body temp
endometrial and cervical secretions
What are the side effects of progestin only pills? (2)
breakthrough bleeding
mild depression
What are progestin only pills? (4)
minipill (norethindrone)
Depo-provera (medroxy)
Mirena (levono)
Implanon (etonogestrel)
How are these progestin alone pills delivered?
Minipill
Depo-provera
Mirena
Implanon
oral daily
IM every 3 months
IUD for 5 years
implant under arm for 3 years
What are the estrogen/progestin combo pills? (6)
seasonale
lunelle
nuva ring
ortho evra
lybrel
yaz
What combo pill:
levon/estradiol
E/P: 1-84
period 1-4 times per year
Seasonale
What combo pill:
estradiol/medroxy
injection every 28-33 days
Lunelle
How long does the Nuvaring stay in?
3 weeks
What combo BC:
estradiol/norelgestromin
patch ffor 7 days
3 weeks on/1 off
good only for <200 lb. women
Ortho Evra
What combo BC:
coninuous levon/estradiol
NO period
increased risk of unrecognized pregnancy
Lybrel
What combo BC:
synthetic progestin
drosprenone/estradiol
Yaz