Sudden cardiac deathSomnolence, hypersomnia, lethargy, dizziness, akathisia, parkinsonism, dyskinesia, orthostatic hypotension, weight gain, dry mouth, constipation, rash, arthralgia, asthenia, fatigue, oedema, pyrexiaIncreased levels of prolactin, triglyceride, glucose, cholesterol, aminotransferases, uric acid. Decreased total bilirubin, eosinophilia, leukopenia, neutropeniaErectile dysfunction, decreased libido. This evidence concerns the gene PRL and hypersomnia.