chronic myelogenous leukemia
"I've been very happy with Sprycel for more than three years now. However, these last few months I've been experiencing various symptoms which I believe are related to this medicine. I have bone pain that no doctor is explaining, I often have some difficulty breathing and I feel tried all the time. Nevertheless, I would not chose to change Sprycel; I have tired four types of medications of which this was the only one I faced no side effect troubles with."