Yaz Side Effects: I was on YAZ for only 7 days before I felt suddenly and completel http://www.medications.com/effect/view/31977 I was on YAZ for only 7 days before I felt suddenly and completely crazy! On the Yasmin site there are several women complaining about YAZ side effects and asking if anyone is interested in starting a lawsuit. I feel there is enough severity and consistenc I suffered the same plus weight gain and my breasts looked like Wed, 02 Jul 2008 01:36:20 -0400 http://www.medications.com/effect/view/31977?item=9708 I suffered the same plus weight gain and my breasts looked like helium-filled balloons. http://www.medications.com/effect/view/31977?item=9708