Kramper, bevidsthedssvækkelse, døsighed, afasi, nedsat balanceevne, svimmelhed, forvirring, nedsat hukommelse, nedsat koncentrationsevne, neuropati, parestesi, taleforstyrrelse, tremor
Convulsions, consciousness decreased, somnolence, aphasia, balance impaired, dizziness, confusion, memory impairment, concentration impaired, neuropathy, paresthesia, speech disorder, tremor