How Often Can You Take A Plan B Pill. Do not use Plan B One-Step if you are already. Once ingested its only effective for a maximum of about five days. But sooner is better the longer you wait to take it the less effective it is. Thats where the morning-after pill comes in.
There are no long-term side effects. You can take Plan B and other levonorgestrel morning-after pills up to five days after unprotected sex. There arent health risks to taking Plan B as much as you need says Lauren Streicher MD clinical associate professor of obstetrics and gynecology at Northwestern Univeristys Feinbeg School of MedicineMedically speaking there isnt any danger since it doesnt contain estrogen the hormone that can potentially up your risk of blood clots Dr. If you use a levonorgestrel morning-after pill like Econtra EZ or Plan B One-Step its totally okay to use the morning-after pill more than once per menstrual cycle. But sooner is better the longer you wait to take it the less effective it is. You can take it up to five days after unprotected sex but it wont work as well by the fifth day.
Once ingested its only effective for a maximum of about five days.
And while you can technically wait as long as 5 days the quicker you move the better. Plan B is one of the most popular choices because its available over-the-counter and can be taken within three days of unprotected sex even if youre taking another contraceptive. You can take it up to five days after unprotected sex but it wont work as well by the fifth day. If you had unprotected sex again a day or two after taking Plan B you should consider taking another dose. You can take Plan B and other levonorgestrel morning-after pills up to five days after unprotected sex. If you use a levonorgestrel morning-after pill like Econtra EZ or Plan B One-Step its totally okay to use the morning-after pill more than once per menstrual cycle.