All::Obstetrics and Gynaecology::Pharmacology::Levonorgestrel
Intro
What is the mode of action of Levonorgestrel ? (as emergency contraceptive)
stop ovulation and inhibit implantation
When taken as emergency contraceptive when must Levonorgestrel be taken?
within 72 hours of unprotected sexual intercourse
What patient groups need a higher dose of Levonorgestrel?
should be doubled for those with a BMI >26 or weight over 70kg
What action should be taken if vomiting after taking Levonorgestrel? (up to 3 hours)
repeat dose
When can hormonal contraceptive be taken after taking Levonorgestrel for emergency contraception?
immediately after