Side Effect
>10% Dizziness (30-50%),Diplopia (30-50%),Headache (26-30%),Nausea/vomiting (26-30%),Nystagmus (26-30%),Somnolence (26-30%),Ataxia (10-30%),Abnormal gait (16-20%),Tremor (16-20%),Abdominal pain (11-15%),Fatigue (11-15%),Vertigo (11-15%),Vision abnormalities (11-15%) 1-10% Dyspepsia (5-6%),Rash (4%),Insomnia (2-4%),Abnormal thinking (<4%),Hyponatremia (1-3%),Muscle weakness (1-2%),Hypotension (<2%),Speech disorder (1%),Asthenia