i've been on yaz for maybe 5 months or so... i'm 19 and i feel like ive been a serious b***h lately i feel like the pms symptoms arent reducing only getting worse... well right in the middle of my pack i started bleeding dark dark clumps of blood its lasted for 2 weeks having clumps the whole time and now it's time to start my period i was off for a day or two but then my boyfriend and i tried to have sex but it only resulted in big clumps of blood on him... someone tell me what is up!!!!