Fatigue, swelling, changes in urination, foamy urine, back pains, right or left stomach pains, blood in urine, protein in urine, nausea and vomiting, shortness of breath, high blood pressure, itching, metallic taste in mouth, bad breath, muscle cramps, lower back pain, coldness in extremities, palpitations, loss of appetite, difficulty concentrating, sleep disturbances, weight gain, anemia symptoms, decreased mental sharpness, dry, itchy skin, chest pain, if fluid builds up around the lining of the heart, vomiting, etc