GI disturbances. Headache, skin rashes, dizziness, blurred vision, insomnia, dysguesia, nausea & vomiting, diarrhea, abdominal pain, constipation, dyspepsia & flatulence, muscle cramps, cholestatic jaundice, pruritus, hypoglycemia, hyperglycemia, anorexia, pancreatitis, alopecia, impotence, wt gain, SJS, back & chest pain, peripheral edema, malaise & fatigue.