"in my experience this has worked wonderfully! i have no problems with weight, if anything i feel like it helps me loose weight, i&#039;ve had no problems just the usual symptoms when your first start taking it. this birth control is really effective. if any accidents happen you&#039;ll be fine, there&#039;s plenty of times i thought i would get pregnant but it worked and my period came. i really have nothing bad to say and i&#039;ll continue to take it, even if u don&#039;t take it at exactly 9:00pm for an example, and u take it a little later you&#039;ll be fine just as long as you take one each day. hope this helped, i recommend  (:"