If you are using a 21-day pack, take one every day until the pack runs out, then take seven days off before starting the next pack. It is very important to remember that the Pill does not protect against sexually transmitted infections. Use a latex or female condom along with the Pill for protection against infection. You will not need to use a back up method of birth control. You are protected against pregnancy immediately.
Protection continues as long as the Pill is taken on schedule.
ONE active combination pill Take it as soon as you remember. Take the next pill at the usual time. Finish that series and start the next pack on time. Take two pills on the day you remember. Then take two pills on the next day.