a supplementary tranquilliser therapy to be initiated. Interestingly, whilst the drug does not usually cause sedation , it does seem to improve the quality of sleep experienced by patients . Nefazodone ( Wiki ) Brand names: Dutonin®, Menfazona®, Nefadar®, Nefirel®, Reseril®, Rulivan®, Serzone® Formula : C25H32ClN5O2 Half life : ~ 2