Contraception 💘 Flashcards
Examination
Medical history Drug history Family history Sexual history Check blood pressure and bmi Check ukmec
Fertility awareness method
Keeping track of menstrual cycle and only having sex when you’re not fertile
Advantages of fam
No hormones
no alteration to menstrual cycle
helps with conception in the future
user dependent
Disadvantages of fam
Less effective
No intercourse for 8-9 days per cycle requires motivation
no protection from STI‘s
Lactational amenorrhea method
Breast-feeding being used as contraception you need to have no periods fully breast-feeding and less than 6/122 postpartum
works because of the increased prolactin which suppresses the release of GnRH from the hypothalamus which interrupts FSH and LH
98% effective
Coitus interruptus
Withdrawal however pre ejaculate also contain sperm
is perfectly use it’s 96% affective typically used it’s 78% effective
Combined hormonal contraception
Inhibits ovulation by acting on the hypothalamus pituitary ovarian axis to reduce LH and FSH
secondary effects include alterations to cervical mucus and endometrium
Types of combined hornomnal
Pill
Patch (no patch week 4)
Vaginal ring (no ring week 4)
Advantages of combined hormonal
Regulates menstruation reduces heavy bleeding and pain decreased risk of endometrial and ovarian cancer and colorectal cancer
improved acne and may help with pre-menstrual symptoms
Disadvantages of combined hormonal
Doubled risk of thromboembolism increased risk of stroke and MI
small increased risk of breast cancer relies on user to take effectively
increased risk of cervical cancer
Progesterone only contraception
Increase volume and viscosity of cervical mucus preventing Sperm penetration (12hr window for new)
Advantages of progesterone only
Works quickly, easy to use, safe, 12 hour window, very safe, may help dysmenorrhea, no delay in return to fertility, can be used until the age of 55
Disadvantages of progesterone only
Hormonal side effects
Irregular bleeding
Injectable
Injected into the fatty tissue every 13 weeks, risk of pregnancy is 4 in 1000. Assessment of osteoporosis and cardiovascular risk is needed
Advantages of injectable
Reduced bleeding
reduced endometriosis pain
LARC
less visits to the clinic