Hovedpine Søvnighed, svimmelhed, dysgeusi Tremor, koordinationsforstyrrelser, dysartri, hypertoni, rastløshed, dysfori, hypæsthesi, hypogeusi, letargi, øget libido, nedsat libido
Headache Somnolence, dizziness, dysgeusia Tremor, coordination abnormal, dysarthria, hypertonia, restlessness, dysphoria, hypoaesthesia, hypogeusia, lethargy, libido increased, libido decreased