Am J Psychiatry 1979; 136:772-776
Copyright © 1979 by American Psychiatric Association
Choline and lecithin in the treatment of tardive dyskinesia: preliminary results from a pilot study
AJ Gelenberg, JC Doller-Wojcik and JH Growdon
Tardive dyskinesia is thought to reflect increased dopaminergic activity of
the central nervous system. To compensate for this by increasing CNS
cholinergic tone, the authors administered oral choline and its natural
dietary source, lecithin, to 5 men with mild to severe tardive dyskinesia
in a nonblind trial. Both choline and lecithin increased serum choline
levels and improved abnormal movements in all patients. Lecithin had fewer
adverse effects.