contraception - general Flashcards
when is breastfeeding a reliable form of contraception (3 criteria)
all must be present
- baby is exclusively breastfed
- amenorrhoeic since delivery
- baby is under 6 months of age
rank progesterone formulations in order of reducing androgenicity
levonorgestrel
norethisterone
cyproterone, etonorgestrel, drospirenone, normogestrel
if you are epileptic, on enzyme inducing drugs - what contraceptive options can you still use
- depo-provera
- mirena IUD
- copper IUD
what is the difference between withdrawal bleeding and breakthrough bleeding
withdrawal bleed - the bleed that happens when you go from taking contraceptive pills, to stopping them. hormone is withdrawn -> bleed
breakthrough bleeding - when you get bleeding while you are on active pills
copper IUD - what time period do you expect irregular bleeding
usually in first 6 months after insertion
copper IUD - managing problematic bleeding
ponstan 500mg PO BD for 5 days
tranexamic acid 500mg TDS for 5 days
suitable contraceptive options in perimenopausal period
LNG-IUD copper IUD implanon progesterone only pill all emergency contraceptives
contraceptives to be avoided in perimenopause, and why
DMPA
* ?bone density and lipid effects
CHC
* risk of MI and VTE
when can a perimenopausal women on no hormones stop using contraception
> = 50 - after 12 months of amenorrhoea
< 50 - after 24 months of amenorrhoea
how do you manage contraception in a woman >= 50, on DMPA or CHC
change to a different contraceptive
perimenopausal women on hormonal contraception - when can it be ceased
test FSH after 12 months of amenorrhoea
if its > 30 IU/L, repeat in 6 weeks
if 2 raised FSH -> stop contraception after 12 months