Magnetic stimulation of the brain: An update
The chief established electromagnetic technique used in psychiatry is electroconvulsive therapy (ECT), in which a strong electrical current applied to the scalp induces generalized seizures (spreading to the whole brain) for the relief of severe intractable depression and other psychiatric disorders. The treatment is highly effective but produces short-term confusion and occasionally some memory loss. Patients often must be hospitalized and always require general anesthesia and muscle relaxants.
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