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Vanadium: a possible aetiological factor in manic depressive illness.

G J Naylor, A H Smith

Psychological Medicine

|May 1, 1981

Summary

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This study found that Vitamin C significantly improved symptoms in patients with manic-depressive illness. Reduced vanadium intake also showed positive effects, suggesting vanadium

Area of Science:

Nutritional Psychiatry
Biochemical Psychiatry

Background:

Manic-depressive illness (bipolar disorder) is a complex mood disorder.
The role of micronutrients and trace elements in mood disorders is an area of ongoing research.

Purpose of the Study:

To investigate the therapeutic effect of Vitamin C in manic-depressive psychosis.
To explore the potential role of vanadium in the etiology of manic-depressive illness.

Main Methods:

A double-blind, placebo-controlled, crossover trial was conducted.
Patients received a single 3g dose of Vitamin C or a placebo.
A separate crossover comparison assessed normal versus reduced vanadium intake.

Main Results:

Patients showed significant improvement in both manic and depressed states after Vitamin C administration compared to placebo.

Related Experiment Videos

Reduced vanadium intake led to significant improvements in both manic and depressed patients.

Conclusions:

Vitamin C may be a beneficial intervention for manic-depressive psychosis.
These findings support the hypothesis that vanadium may play a role in the development of manic-depressive illness.