Contraception Flashcards
the first pill that created a “pseudo-pregnancy” to not ovulate
enovid 10
what are 4 common contraindications to OCP?
hx of hypertension
smoker
age
hx of migraines with aura
what are 5 pros of OCPs?
regulate menses
decrease heavy bleeding
decreased cramps
decreased ovarian cysts
decrease acne
what are 4 cons to OCPs?
sore breasts
nausea
spotting
decreased sex drive
what are the 2 types of progesterone only OCPs in the US?
micronor (norethindrone)
slynd (drospiroenone)
work by thickening cervical mucus and inhibit sperm migration, suppressing ovulation. Ovulation is not consistently suppressed and about half of users still ovulate
progesterone only
what do progesterone-only pills typically cause? (2)
unscheduled bleeding
menstrual changes
suppresses ovulation by inhibiting GnRH and LH/FSH, stabilizes the endometrium production to maintain a regular withdrawal bleeding pattern, thickens cervical mucus, and impairs normal tubal motility and peristalsis.
combined pill
same dose for 3 weeks, then 1 placebo week
monophasic
provide a lower ratio of estrogen/progestin during first half and higher dose during the 2nd half of the cycle
biphasic pills
changes the dose every 7 days; estrogen and progesterone amounts can both change
triphasic
what is the biggest disadvantage to combined pills?
unpredictable bleeding or spotting events
norelgestromin and ethinyl estradiol daily that is changed weekly x 3 weeks and off for a week
the patch (orthoEvra)
the shot typically given in the clinic, given 2 forms every 13 weeks
depo provera
has less blood loss, anemia, fewer corpus luteum cysts, decreased cramps, pain and ovulation pain, improvement in endometriosis, and decreases seizures frequency
depo provera