• reduction in number of white and red blood cells, enlarged lymph glands, heart attack, reduced blood flow to the heart • inflammation of the pancreas, rectal bleeding, liver disease, muscle aches and pains • fainting, epilepsy, fits, inability to move the muscles in the face, tingling or burning sensation in the hands or feet, loss of reflexes, hallucination • kidney failure, producing more urine than normal • pneumonia, breathing difficulties such as shortness of breath.