The most reported adverse reactions include somnolence, dizziness, edema and weight gain. The symptoms described below are rarely seen as initial symptoms of the adverse reactions indicated in brackets. If any of these symptoms occur, stop taking this medicine and see your doctor immediately. Light headedness, state close to sleep with impaired consciousness, loss of consciousness (dizziness, somnolence, unconsciousness). General malaise, loss of appetite, nausea, vomiting, jaundice (liver dysfunction).