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How Long Is Plan B In Your System. Ive had to take Plan B three times in my life. The other pill Ulipristal Acetate should be more reliable in this instance. Family Medicine 30 years experience 5 days. Based on these calculations it can be concluded that Plan B can take as little as 72 hours to pass through your system and as long as a full two weeks if your body metabolizes medications slower than the average time.
How long does plan b stay in your system. According to Planned Parenthood emergency contraceptive pills can reduce the risk of pregnancy by 7589 as long. Plan B or the morning-after pill is a form of emergency contraception. The medication works by inhibitting ovulation. Plan b can stay in your system for up to five days though it. This really doesnt mean that you can have sex any time you want over the next 72 hours and expect it to keep fighting off sperm.
Plan b diarrhea emergency contraception - Answer.
Plan B should clear from your system within a couple of days but the impact on your natural hormones can last a month or two. The half-life of the medication varies greatly ranging from 11 to 45 hours and so it is difficult to say for sure. This is very shaky ground. All this means that Plan B works to prevent ovulation not fertilization. This means that there are no guarantees. You can use that up to 5 days120 hours after the unprotected sex but theres more chance of it working the sooner you can take it.