“…Several abnormalities in pituitary hormone levels both in basal conditions and after various stimuli have been reported in patients with liver cirrhosis (Borzio, Caldara, Ferrari, Barbieri, Borzio and Romussi 1981;Borzio, Caldara, Ferrari, Borzio,Piepoli and Romussi 1982;Salerno, Cocchi, Frigerio, Colombo and Miiller 1980;Van Thiel, Gavaler, Spero, Egler, Wight, Sanghvi, Hasiba and Lewis 1981;Mc Lain, Kromhout, Elson and Van Thiel 1982). These alterations are probably due, at least in part, to a derangement of various neurotransmitters, including dopamine and serotonin, consequent to accumulation of false neurotransmitters (Borzio et al 1981;Salerno et al 1980).…”