Sexual and Reproductive Health 1 Flashcards
What are different natural method of family planning?
lactation - major contraceptive role in the world
rhythm method - avoids fertile period around ovulation
withdrawal - removal of penis before ejaculation
What are the drawbacks of natural contraception methods?
less reliable
offers no protection against STIs
only suitable for monogamous women who would not be concerned by pregnancy
What are the different barrier methods of contraception?
male condom
female condom
diaphragms and caps
What are the advantages of the male condom?
best protection against disease including HIV
What are the cons of barrier methods of contraception?
can affect sex
may split or burst
diaphragms have to be fitted before intercourse and remain in place for 6+ hours
What are the chemical fertility control methods?
spermicides
used in conjunction with barrier methods in form of jelly, cream or pessary
not very effective
How does the combined oral contraceptive pill work?
Negative feedback effect on gonadotrophin release, inihibiting ovulation
Thin endometrium + thicken cervical mucus
Single tablet every day for 3 weeks and then stopped for 1 week (vaginal bleeding)
Most contain synthetic oestrogen ethinyloestradiol or natural oestrogen oestradiol
valerate (metabolised in body to naturally occurring oestradiol)
What are the common side effects of the combined oral contraceptive pill?
depression bleeding acne breast discomfort weight gain reduced libido nausea headaches bleeding occasionally HTN increased mucus
What are the rare major complications of the COCP?
Venous thrombosis and MI are most important
Risk increased with smoking, increased age and obesity
What are the advantages of the COCP?
contraception
more regular, less painful and lighter menstruation
protection against simple ovarian cysts, benign breast cysts, fibroids and endometriosis
improve hirsutism and acne
reduction in ovarian, endometrial and bowel cancer
How should someone starting the pill be counselled?
advise of major complications and benefits
advise to stop smoking
advise to see if doctor if major complications
advise poor absorption with abx and sickness
stress importance of follow up and BP measurement
What is the combined transdermal patch?
transdermal adhesive patch that releases oestrogen and progesterone
new patch applied for 3 weeks in a row and then one week patch free
similar SEs to COCP
How is the progesterone only pill/mini pill used?
taken continuously without a break
must be taken in a 3 hour window at the same time daily
makes cervical mucus hostile to sperm and inhibits ovulation in 50%
What are the SEs of POP?
vaginal spotting weight gain mastalgia premenstrual symptoms functional ovarian cysts
What the advantages of the POP?
can use when breast feeding
rapid return to fertility
used when COCP contraindicated