http://www.medications.com/effect/view/42351 I have been on this med for about 2 years. Until about 2 months ago, I had zero problems and it was great! About 2 months ago I started having SERIOUS issues. I had never had a palpitation or chest pain in my life and then I started having heart palpitat Tue, 30 Jun 2009 14:29:04 -0400 http://www.medications.com/effect/view/42351?item=21068 I heard that Yaz increases potasium levels and CAN cause palpotations. I have also been told that you should have a blood test every six months while taking yaz to monitor potasium levels. I don't know why doctors are not linking this to yaz. and I woul http://www.medications.com/effect/view/42351?item=21068 Wed, 25 Nov 2009 14:41:06 -0500 http://www.medications.com/effect/view/42351?item=24585 Well I'm glad I'm not the only one having these problems! I'm 31 years old and have taken Yaz for a year. In July I went to see the doctor because I noticed I had no energy and tired all of the time. Of course than ran some blood test and everything looked http://www.medications.com/effect/view/42351?item=24585