Gynaecology & Obstetrics Dose of levonorgestrel used for emergency contraception:- A 0.75 mg within 72 hours B 1.5 mg within 72 hours C 1.5 ug within 72 hours D 3 ug within 72 hours π‘ Explanation Dose of levonorgestrel used for emergency contraception:- β Correct Answer: B. 1.5 mg within 72 hours