CNN Newsroom With Jim Acosta
Nausea or vomiting, headache, light sensitivity, eye problems, irregular heartbeat, extreme tiredness, constipation, dizziness, or fainting changes in appetite, thirst, or urine. confusion, memory problems, muscle pain or weakness, fever, rash, itching, or flushing there may be other side effects. tell your doctor about all your medical conditions, including immune system problems. if you've had are planned to have an organ tissue or stem cell transplant receive chest radiation, or have a nervous system problem. keytruda is an immunotherapy and is also being studied in hundreds of clinical tri...