http://www.medications.com/effect/view/39214 I was 19 years old when I was put on Yaz. About 1 year after using Yaz, I had my gallbladder removed. My gallbladder was diseased and the doctor told me if I was to wait any longer it could have possibly ruptured. Then 3 months later I had a softball cyst Fri, 27 Feb 2009 09:02:29 -0500 http://www.medications.com/effect/view/39214?item=17532 I was put on Yaz when i was between 19-20 also and after only 6 days on it i had to stop it. I had horrible mood swings, depression to the point i plotted my own death (scary!), paranoia, serious abdominal and calf cramping, as well as headaches, nausea, f http://www.medications.com/effect/view/39214?item=17532