progesterone only Flashcards
effectiveness of the pill
91,99%
examples of poP
noriday
is there a pill free period with a POP
no - but not all active
effectiveness of the DMPA
94/99%
effectiveness of the implant
99/99%
effectiveness of the IUS
99/99%
mechanism of action of progesterone only contraception
suppression of ovulation, thickens cervical mucus, delays ovum transport and renders endometrium hostile to implantation.
advantages of POP
decreased risk of endometrial cancer, suitable when COC isn’t
disadvantages of pOP
minor ADRs such as headache and acne, increased risk of ectopic pregnancy
how many pills missed count as a missed pill
1 or more ACTIVE pills
if quickstarting a POP how many days precaution is needed
2 days
if changing from a COC to a pOP is there a way of getting instant protection
yes if they omit the pill free period, if not additional precautions for 2 days