http://www.medications.com/effect/view/26744 I have been on Yasmin for three months now. I just finished my third pack, actually on the placebo week. The first month I had no symptoms or reaction to the pills and I got my period the first day of the placebo week. The second month I had unprotected Wed, 20 Feb 2008 16:52:59 -0500 http://www.medications.com/effect/view/26744?item=4972 Hi! Yes, I too have missed two periods in a row. I dont have any pain with YAZ and have been taking it for almost a year and a half. I called my gyno b/c I was worried that this was not normal and she blew it off and said "Yes it is! No need to stop taki http://www.medications.com/effect/view/26744?item=4972