Vitamin E in the treatment of tardive dyskinesia: a double-blind placebo-controlled study.

Shriqui, C L; Bradwejn, J; Annable, L; Jones, B D · Am J Psychiatry · 1992

rct · Level II

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Abstract

The authors compared vitamin E with placebo in a double-blind randomized crossover study of 27 patients with tardive dyskinesia. Each treatment period lasted for 6 weeks. Vitamin E showed no differences from placebo in the treatment of tardive dyskinesia.

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