http://www.medications.com/effect/view/22878 My gyn told me that yaz is a "great" drug. I started this pack of pills 4 days ago and have not slept for two nights. My legs are so sore. They burn, ache, and feel swollen. Worse at the knees. I will not be taking this pill today or any other day. I would Fri, 14 Sep 2007 10:59:38 -0400 http://www.medications.com/effect/view/22878?item=1800 I took this drug for a month and started having severe joint pain. I went to the dr and he told me I most likely had rhuematoid arthritis. All the blood work came back normal. Afriend of mine was visiting who happens to be a nurse and asked what drugs I wa http://www.medications.com/effect/view/22878?item=1800