Contraception Flashcards
List the common methods of contraception
natural family planning barrier eg condom COCP mini pill Coils - mirena or copper progesterone injection or implant surgery
Eligibility criteria
1 –>4
4 means it is contraindicated
what does 99% effective mean?
average person used it correctly with regular partner for 1 year
1% chance of pregnancy
What types are user dependent?
condoms, pill, family planning
risk factors
breast cancer
cervical or endometrial cancer - avoid coil
wilsons disease - avoid copper coil
risk factors COCP
uncontrolled hypertension migraine with aura history of VTE smoking vascular disease SLE history of breast cancer
older women
after last period need contraception for 2 years
HRT does not prevent pregnancy
COCP until 50years
injection stopped before 50 - osteoporosis
When should amenorrhoeic women taking mini pill stop?
FSH blood test above 30
55 years old
under 20yrs
implant is a good choice for LARC
coils - risk of expulsion
injection - osteoporosis
after childbirth
needed 22 days after birth
lactational amenorrhoea is 98% effective until 6 months
COCP avoided in breastfeeding
mini pill or implant safe with breastfeeding
Most effective emergency contraception
IUD
When can an emergency IUD be used?
up to five days after sex or up to five days after earliest time you could have ovulated
emergency contraceptive pill (active ingredient)
ulipristal acetate
120 hours after sex
or levonorgestrel up to 72 hours after sex
How does contraceptive injection work?
release progesterone to stop ovulation and thicken cervical mucus
Name some contraceptive injections
Depo-Provera
sayana press
noristerat