Possible Helpful Interaction
One of the most feared side effects of phenothiazines is the development of a permanent side effect called tardive dyskinesia (TD). This late-developing (tardy, or tardive) complication consists of annoying uncontrollable movements (dyskinesias), particularly in the face.
In early studies, vitamin E had shown some promise for treating tardive dyskinesia,
but the largest and best-designed study failed to find benefit.
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