Call your doctor or nurse if you experience: Chills, shaking, sweating Redness, swelling, rash or skin that is warm to touch, especially around a wound or catheter site Cough, sore throat, shortness of breath, chest pain Mouth ulcers Sinus pain or earache Headache or stiff neck Diarrhea or pain when you have a bowel movement Bloody or cloudy urine; pain or a burning sensation during urination; fre