changes in hearing or hearing loss; chest
pain; eye or vision problems; irregular heartbeat; muscle weakness;
pain or inflammation at the injection site; pounding in the chest; red, swollen, blistered, or peeling skin; ringing in the ears; seizure; severe or persistent diarrhea; stomach cramps or pain; symptoms of liver problems (eg, yellowing of the skin or eyes; dark urine; pale stools; severe or persistent nausea, vomiting, or loss of appetite; unusual itching); trouble speaking or swallowin