<unk>  (Serentil) is a piperidine neuroleptic drug belonging to the class of drugs called phenothiazines, used in the treatment of schizophrenia. It is a metabolite of thioridazine. The drug's name is derived from the methylsulfoxy and piperidine functional groups in its chemical structure. It has central antiadrenergic, antidopaminergic, antiserotonergic and weak muscarinic anticholinergic effects. Serious side effects include akathisia, tardive dyskinesia and the potentially fatal neuroleptic malignant syndrome.<unk>  was withdrawn from the United States market in 2004 due to dangerous side effects, namely irregular heart beat and QT-prolongation of the electrocardiogram. It currently appears to be unavailable worldwide.
Mesoridazine
Mesalazine
Sulfinpyrazone
Aminophenazone
Sulfasalazine
Hydroxycarbamide
Febuxostat
Azathioprine