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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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Which of the following progesterone is used in emergency contraception?
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The correct answer is  Levonorgestrel 0.75mg two doses12 hours apa, or 1.5mg single dose taken as soon as possible, but before 72 hours of unprotected intercourse. other emergency contraceptives- mifepristone, ulipristal (Ref.Essentials of medical pharmacology TD Tripathi 7th edition page no.322)