Male & Female Health: Contraception & Infertility Flashcards
How do pregnancy tests work
detect Human chorionic gonadotropin (hCG), which is released when fertilized egg attaches to lining of uterus
detecting hCG in urine = pregnancy
urine test can detect sooner if first urine of morning
folate recommendation for pregnant women
600mcg/day
which reversible contraceptive has delay to fertility?
Medroxyprogesterone injection
which condoms dont protect against STD?
“natural” sheep skin ones
How do hormonal contraceptives work?
inhibiting production of FSH and LH, preventing ovulation
Monophasic contraceptives have….
same dose of estrogen and progestin throughout the pill pack
Bi-tri- and quad- phasic contraceptives….
mimic estrogen and progesterone lvls during a menstrual cycle.
prefix indications how many times they have changes in hormones.
Progestin only pills
28 days of active pills in each pack
prevent pregnancy by suppressing ovulation, used primarily in those breastfeeding because estrogen decreases milk production
How soon after delivery can progestin only pills be restarted
3-6 wks
sooner than estrogen containing due to inc risk of thrombosis
Who should patches not be used in?
anyone with high clotting risk ( > 35 + smoke, cerebrovascular disease or past blood clots, post partum) women BMI > 30
“Lo” indicates
< 35mcg of estrogen, less estrogen = less estrogenic side effects
“Fe” indicates
contains iron supplement
“24” indicates
24 active + 4 placebo
Side effects of estrogen
Nausea
Breast tenderness/fullness
bloating
weight gain
inc blood pressure
Melama = dark skin patches, most often on face
Serious adverse side effects of estrogen
thrombosis = rare inc as women age and have higher clot risk ie diabetes/hnt/smoking
higher estrogen = higher risk