Abnorme drømme inklusive mareridt, hallucinationer, søvnløshed, psykomotorisk hyperaktivitet (inklusive irritabilitet, rastløshed, ophidselse med aggressivadfærd, tremor), depression, i meget sjældne tilfælde selvmordstanker og - adfærd (suicidal adfærd).
Psychiatric disorders: dream abnormalities including nightmares, hallucinations, insomnia, psychomotor hyperactivity (including irritability, restlessness, agitation including aggressive behaviour, and tremor), depression, suicidal thinking and behaviour (suicidality) in very rare cases.