Preven ethinyl estradiol

Norgestrel, 0.5 mg, with ethinyl estradiol, 0.05 mg (eg, Ovral, Preven ) Four tablets (two immediately and two at 12 hours)... 

POSTCOITAL OR EMERGENCY CONTRACEPTIVES The FDA has approved two preparations for postcoital contraception. PLAN-B is two doses of the minipiU (0.75 mg levonorgestrel per pdl) separated by 12 hours PLAN-B will soon be available without a prescription for women 18 years old and older, preven is two 2-pill doses of a high-dose oral contraceptive (0.25 mg of levonorgestrel and 0.05 mg of ethinyl estradiol per pUl) separated by 12 hours. The FDA also has declared other products with the same or very similar composition safe and effective for use as emergency contraceptive piUs. 

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