Patients suffering from depression may find relief from treatments using electromagnetic stimulation, offering a possible alternative to mood-altering medications, a new study found.

The treatment, known as repetitive transcranial magnetic stimulation (rTMS) offers future hope of a non-drug treatment for depression sufferers, although researchers said additional studies are needed.

“This study should help settle the debate about whether rTMS works for depression,” said Mark George of the Medical University of South Carolina in Charleston, who led the research team.

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