Nausea, vomiting, diarrhea, loss of appetite, feeling unwell and chills. Immediately tell the doctor if any of the following symptoms have been experienced: yellowing of the skin and eyes, fever, dark coloured urine, severe blisters and bleeding in the lips, eyes, mouth, nose and genitals, skin rash, reddening, blisters or itching, swelling of the face, lips and other parts of the body, shortness of breath or wheezing.