![]() ![]() Certain daily oral contraceptive pills can also act as EC when taken in doses four or five times higher than the daily dose, although they are not specifically sold as emergency contraception.Study findings show that side effects for ella are comparable to those for Plan B, and some research suggests that its effectiveness appears to diminish at BMI thresholds above 35.Its mechanism of action is similar to that of progestin-based EC. ella is a single-dose pill that is effective in preventing pregnancy up to five days after unprotected intercourse, giving women a longer timeframe to prevent unintended pregnancy than Plan B.Ulipristal acetate, marketed as ella, was approved by the FDA in 2010 for sale and use in the U.S.Consumers should always check the expiration date on the packaging prior to taking the pill. Progestin-based pills can be stored for several years, with Plan B One Step having a shelf-life of four years when stored as directed.However, in May 2016 the FDA announced that it had reviewed the available scientific data regarding the effectiveness of EC pills in overweight and obese women, and that the data are inconclusive and did not recommend a labeling change. ![]()
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