Uncommon: paraplegia, intracranial haemorrhage, subarachnoid haemorrhage convulsions (see section 4.4), peripheral motor neuropathy, syncope, paresis, disturbance in attention, increased activity, ageusia, somnolence, migraine, cognitive disorder, jerky movements, dizziness postural, sciatica, mononeuropathy, speech disorder, restless leg syndrome.