imbruvica can cause serious side effects, which may lead to death. bleeding problems are common and may increase with blood thinners. serious infections with symptoms like fevers, chills, weakness or confusion and severe decrease in blood counts can happen. heart rhythm problems and heart failure may occur especially in people with increased risk of heart disease, infection, or past heart rhythm problems. new or worsening high blood pressure, new cancers, and tumor lysis that can result in kidney failure, irregular heartbeat, and seizure can occur. diarrhea commonly occurs. drink plenty of fluids. tell your doctor if you have signs of bleeding, infection, heart problems, persistent diarrhea or any other side effects. i am living with cll and living proof that imbruvica is right for me. ask your doctor if it's right for you. [relaxed summer themed music playing] ♪ ♪ ♪ ♪ ♪ ♪