Extremely sore breasts on Yaz?

So I've been taking Yaz for 3 months now. It didn't cause any side effects at first which was great, but towards the end of the first pack I noticed my boobs were getting sore. They were growing too, so I figured it would go away in a few weeks. I'm now on my 3rd pack of Yaz and they get more sore every day! Now I'm at the point where I can't even roll over on my stomach at night without waking up from the pain of them. Is this normal? Has anyone else had this issue?  I took beyaz a few years ago and they were only sore for a few weeks and it wasn't that bad. Help! They huuuuuurrrt