<prompt> Not used in emergency contraceptions aEURLNG intra uterine deviceOral mifepristoneOral levonorgesterolCu T intrauterine device  <response>: LNG intrauterine device Levonorgestrel alone, 0.75 mg stat FB another 0.75 mg 12 hrs later, taken within 72 hrs of unprotected intercourse is the method of choice .for emergency contraception Emergency contraception is also ka postcoital morning after contraception. Basically the methods used interfere with the physiological events before implantation, for e.g. inhibition or delaying of ovulation or interference with postovulatory events necessary for implantation longevity of the blastocyst. Agents used for emergency contraception are known as interceptives. Methods of emergency contraception Drugs Dosage Time frame Preg. rate High dose estrogens not used now - Ethinyl estradiol EE 2.5 mg BD x 5 days Within 72 hrs of coitus -L. 0.15 - Conjugated equine estrogen CEE 15 mg BD x 5 days 0-0.6 Estrogen progestin combination pill - Yuzpe method EE 50 lag d, 1-NG 0.5 mg Ovral 2 tabs stat 2 tabs after 12 hrs Total dose EE 0.2 mg LNG 2 mg 0-2 - Low dose pills EE 30 lig LNG 0 0.15mg Ovral L, Mala-N etc. 4 tabs stat 4 tabs after 12 hors 0-2 Levonorgestrel LNG alone Ecee 2, i-pill, E-pill, unwanted-72, Plan-B 0.75 mg stat FIB 0.75 mg after 12 hrs or 1.5 mg stat Preferably within 72 hrs but can be given upto 5 days 0-1 Centchroman 30mg Saheli 2 tab BD x 1 day 400800 x BD mg m 3 Within 5 days not known Danazol days or 1200 mg BD x 2 days Within 72 hrs 0.8 - 1.7 Mifepristone RU 486 600 mg200 mg 10 mg single dose Within 5 days to 27th day of cycle 1.3 Copper HID more effective than s steroids To be inseed within 7 days 1 