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It's recommended to take Plan B within 72 hours after having unprotected sex, and if so, ... Plan B may be less effective in people with a weight of 155 pounds or higher, which is extremely ...
How effective is Plan B One-Step? Morning-after pills such as Plan B One-Step can lower a woman's chances of getting pregnant by 75-89% if taken within three days of having unprotected sex ...
Emergency contraception (EC) is a birth control measure, used after sexual intercourse to prevent pregnancy.. There are different forms of EC. Emergency contraceptive pills (ECPs), sometimes simply referred to as emergency contraceptives (ECs), or the morning-after pill, are medications intended to disrupt or delay ovulation or fertilization, which are necessary for pregnancy.
As an emergency birth control, sold under the brand names Plan B One-Step and Julie, among others, it is useful within 72 hours of unprotected sex. [ 3 ] [ 7 ] [ 9 ] The more time that has passed since sex, the less effective the medication becomes, and it does not work after pregnancy ( implantation ) has occurred. [ 7 ]
Plan B is about 75% to 89% effective when taken within three days of unprotected sex, according to Planned Parenthood. The levonorgestrel pill should be taken as soon as possible after unprotected ...
Plan B One-Step® no data: no data: Levonorgestrel: Oral medication: Every act of intercourse: Standard Days Method [29] CycleBeads, iCycleBeads: 12 (1 in 8.3) 5 (1 in 20) Behavioral: Counting days since menstruation: Daily: Diaphragm and spermicide [29] 12 (1 in 6) 6 (1 in 12) Barrier + spermicide: Vaginal insertion: Every act of intercourse