http://www.medications.com/effect/view/24578 I had been on Yasmine for about two years with no complications until last week. Last week my heart began beating extremely fast just while sitting at my desk typing. Later on in the day my chest began feelign tight and I had an "anxious" feeling in my uppe Thu, 25 Oct 2007 16:57:17 -0400 http://www.medications.com/effect/view/24578?item=2579 I've been on various pills over the past 8-9 years, including OrthoNovum, OrthoTri-cyclen, Orthocyclen, Estrostep and others. I basically switched every year because I had constant break through bleeding. By contrast, Yasmin is by far the worst birth co http://www.medications.com/effect/view/24578?item=2579 Sun, 04 Nov 2007 19:36:56 -0500 http://www.medications.com/effect/view/24578?item=2754 I've had similar problems such as sudden fast heart rate (tachycardia) while on Yasmin. I have since seen a cardiologist and have had a number of tests done. My physician has told me to stop drinking caffeinated beverages. I never had a problem with caf http://www.medications.com/effect/view/24578?item=2754