I have been on Yasmin for 5 yrs now and was diagnosed with a heart condition at 16 yrs old and dealt with it for 2 years, I started have really bad cramps and going 2-3 months with no period and 2 months of straight bleeding! I came off of Yasmin (Yaz) 6 months ago and since then have come off my heart medication and have had no other problems with my heart. I changed from Yasmin to Ortho Tri Cyclin and have experienced severe cramping heavy bleeding and horrible low back pain! My dr just proscribed me Loestrin, I'm gonna try it at least anything can be better than having a period for 2 months straight and severe pain!! Anybody had problems like mine on OTC?