Last week wednesday I startes taking birth control pills. The lady said I had to wait a week until the pills stayed to work to have sex without a condom Four days into taking the pills I got my I was really confused. At the end of the month..there are these green placebo pills with no hormones that allow you to have your period. S I'mo thinking if I got my period now How can i have one again in two weeks I called someone in a c linic and she said I should get my period again If I have sex and don't get a period I'm gonna start to freak out again..which is why I got the pills in the first you have any idea what I should do?