Sexual Health Flashcards
What are the natural/conservative methods of contraception?
- Family planning
-Condom use
How affective are natural/conservative methods of contraception?
75-82%
What are the shorter acting methods of contraception?
-COCP
-POP
-HRT patch
How affective are short acting contraceptions?
99% theoretical
91% actual
What are the longer acting methods of contraception?
- Depot provera
- IUS
- IUD
- Nexplanon implant
How affective are long acting contraceptions?
99%
depot = 84%
What are the sterilisation methods of contraception?
- Vasectomy
- Ligation
How affective is sterilisation?
99.9&
When is the COCP acceptable to give postpartum?
After 6 weeks
When is the IUS/IUD acceptable to give postpartum?
< 48hr after then > 4 weeks
When will contraception become affective if started on day 1-5 of a cycle?
Immediately
When will contraception become affected if started > day 5 of a cycle?
IUD - immediately
POP - 2 days
COCP, depot, IUS, implant - 7 days
What is oestrogens mode of action in contraceptives?
Works with progestin to suppress HPG axis, therefore no LH surge and no follicular development
What is progesterone’s mode of action in contraceptives?
Maintains the endometrium, thickens cervical mucus, decreases cilia flow
How long is levonorgestrel 1.5mg affective as emergency contraception?
Up to 72hrs
How long is EllaOne (ulipristal acetate 30mg) affective as emergency contraception?
Up to 120hrs, less affective over time
How long is the IUD reliable as a form of emergency contraception?
Up to 120 hrs
What are the options for emergency contraception?
- IUD
-EllaOne
-Levonorgestrel
What should you do if a patient misses a pill (COCP) in their pack?
Take 2 that day, the missed one as soon as possible
What should you do if a patient misses 2 of their COCP in week 1 of their pack?
Emergency contraception
What should you do if a patient misses 2 of their COCP in week 2 of their pack?
Nothing
What should you do if a patient misses 2 of their COCP in week 3 of their pack?
Omit pill free period and use condoms for 7 days
What are the pros for COCP?
- very effective
-decreased risk of endometrial cancer
-decreased risk of ovarian cancer
-immediate fertility return
What are the cons of the COCP?
-risk of human error
-increased risk of breast cancer
-increased risk of cervical cancer
-increased VTE risk
Which hormones are in COCP?
Increased oestrogen and progesterone
What is UKMEC 3 for COCP?
-immobile/wheelchair use
-BMI >35
-BRCA 1 or 2
What is UKMEC 4 for COCP?
- Migraine with aura
- History of VTE
- > 35 yrs + >15 cigs a day
- Liver tumours
- SLE
- Breast cancer
Which hormones are in POP?
Increased progesterone
What are the pros of POP?
- very effective
- breastfeeding friendly
- may stop periods altogether
- immediate fertility return
- good when COCP is CI
What are the cons of POP?
- small window to be taken every day, increased risk of missed pills
- spotting
What is the window for a missed pill on levonorgestrel (POP)?
3 hours
What is the window for a missed pill on desogestrel (POP)?
12 hours
What is UKMEC 4 for POP?
Breast cancer
How often is the depot injection had?
12 weeks
What are the pros for the depot provera?
- long lasting
- less room for human error
- good when COCP is CI
What are the cons for the depot provera?
- weight gain
- mood swings
- delayed fertility return (up to 12 months)
How long can the implant be effective for?
3 years
What are the pros of nexplanon (implant)?
- long lasting
- effective
- breast feeding friendly
What is UKMEC 4 for the depot?
Breast cancer
What are the cons of nexplanon (implant)?
- mood swings
- spotting
What is UKMEC 4 for nexplanon?
Breast cancer, pregnancy
Which medications can reduce COCP efficiency?
Carbamazepine
How soon before surgery does the COCP need to be stopped?
4 weeks
How long is an IUS affective for?
Mirena - 8 years
Kyleena - 5 years
What are the pros of an IUS?
- long acting
- effective
- breastfeeding friendly
- good for pts with menorrhagia
- can stop periods altogether
- can be used as HRT for 4 years
What are the cons of an IUS?
- spotting
- can move
- ectopic pregnancy risk
What is UKMEC 4 for an IUS?
- PID
- endometrial cancer
- unexplained uterine bleed
- breast cancer
- pregnancy
What is UKMEC 4 for an IUD?
- PID
- endometrial cancer
- unexplained uterine bleed
- Wilson’s disease
- pregnancy
How long can an IUD be effective for?
5-10 years
What is the mode of action for an IUD?
Copper is spermicidal - it targets sperm golgi apparatus
What are the pros of an IUD?
- long lasting
- very effective
- can be used in an emergency
- can be used in breast cancer
What are the cons of an IUD?
- menorrhagia
- can move
- ectopic pregnancy risk
Which contraception can be used with breast cancer pts?
IUD
At which point is contraception not needed to stop pregnancy?
- 12 months since last period if 50+
- 24 months since last period if > 50
What is the definition of infertility?
UPSI 3xs/week for > 12 months with no pregnancy
What percentage of couples conceive within a year of unprotected sex?
80%
What can cause female infertility?
- decreased reserve
- anovulation
- structural issues
- tubular issues
What can cause a decreased reserve of eggs in females?
- menopause
- Sheehan’s syndrome
What can cause anovulation in females?
- PCOS
- hyperthyroidism
- hyperprolactinaemia
- ED’s
- chronic stress
What can cause reproductive structural problems in females?
- endometriosis
- fibroids
- turner’s syndrome
- asherman’s
What can cause reproductive tubular problems in females?
PID
What can cause poor sperm quality?
- decreased testosterone
- increased prolactin
- cystic fibrosis
- haemochromatosis
- Kallmann’s
- testicular cancer