Emergency Contraception Flashcards
Emerg ency Contraception Timings
- Levenogestrel (within 72 hrs)
- Ulipristil (within 120 hrs)
- Cu-IUD (within 120 hrs)
Levenorgestrel (Levonelle)
Within 72 hrs of UPSI (95% effective in first 24 hr, 84% at 48)
Stops ovulation, inhibits implantation
Safe and well tolerated
If vomit within 2hrs repeat dose
can be used more than once in cycle
Ulipristal (EllaOne)
- Must be within 120 hrs UPSI (95% effective)
- Progesterone receptor modulator inhbits ovulation
- NOT used with levenorgestral
- If patient normally uses hormonal contraception restart after 5d, use barrier meantime
- Caution if severe asthma
- Insuf. evidence for more than one per cycle
- if vomit within 3 hours repeat dose
- NB. >70kg or BMI >26 (EllaOne recom., if Levonelle give double dose and advise start contraception immediately)
Levonelle Dose
>70 kg or BMI >26: 3mg
normal dose: 1.5
Copper IUD
within 120 hrs
If >5d since UPSI fit IUD up to 5d post ovulation
Spermicidal and prevents implantation
Prophylactic abx if at risk of STI
Long term contraception if left
Advice when giving emergency contraception
Offer STI screen
Recommend take prg test if period late
Cost of morning after pill: £25, free from GUM/GP
SE (not IUD): N+V, headache, breast tenderness, abnormal menstrual bleeding