progestrogen only pill Flashcards
contraindication
active breast cancer
types
traditional
desogestrel
traditional POP
pill cannot be delayed >3hrs
taking pill 3 hrs late is classed as a missed pill
desogestrel
can be taken up to 12hrs late
taking >12hrs late is classed as missed pull
traditional POP: mechanism of action
thicken cervical mucus
alter endometrium
reduce ciliary action of fallopian tubes
desogestrel: MOA
inhibit ovulation
thicken cervical mucus alter enodmetrium
starting POP: day 1-5
immediate protection
starting POP: after day 5
additional contraception 48hrs
side effects
irregular bleeding
breast tenderness
headaches
acne
effect on bleeding
1/3 amenorrhoeic
1/3 regular bleed
1/3 irreg bleed
increased risk of
ovarian cyst
ectopic pregnancy with traditional POP
breast cancer
pill is classed as missed if it is..
> 3hrs late for traditional
> 12hrs late for desogestrel
missing a pill
take a pill ASAP
use extra contraception for 38hrs
missing a pill - when is emergency contraception needed
if had sex since missed pill or within 48hrs of restarting regular pills
episodes of diarrhoea of vomit
classed as missed pill
extra contraception until 48hrs after diarrhoea/vomit settle