what is % risk of pregnancy in unprotected sex?
85%
what are some barrier methods to contraception?
condoms, diaphragm, male vasectomy or female tubal ligation
what is method of contraception where toxicity on sperm & ovum?
copper coil
how long mirena coil last?
8 yrs
how long subdermal contraceptive implant last? side effect?
3 yrs
- side effect of prolonged bleeding, unpredictable
how long after vasectomy check if successful?
12 wks
how often change the combined contraceptive patch (evra patch)?
every week
how often change the combined contraceptive ring (nuvaring)?
every 3 weeks
when take COCP?
every day, classically took for 21 days with 7 day break but now can take continuously to miss periods if want
what is mechanism of action for COCP?
suppresses ovulation
what are benefits of combined contraception?
→good for endometriosis, PCOS & menopause (perimenopausal)
combined also means protection with endometrial cancer
what are disadvantages of combined contraception?
→increased risk breast & cervical cancer
→increased risk blood clots
what is main progesterone only pill?
also called mini pill, desogestrel pill
what are benefits of progesterone only pill?
what are disadvantages of progesterone only pill?
how long does long acting progesterone injection last?
13 weeks
what are the 2 types of long acting progesterone injection?
what are benefits of long acting progesterone injection?
what are disadvantages of long acting progesterone injection?
how use diaphragm as contraception?
hormone free, put in 3 hrs before sex with spermicide & leave for 6 hrs after →less effective & needs practice
how can copper coil be used as emergency contraception?
what is ulipristal acetate (ellaOne)?
what is levenorgestrel?
how long after birth should you wait until starting contraception?
21 days