Electrodes can deliver a mild current to the brain, increasing cell activity, which may help to ease symptoms of depression ArtemisDiana / Alamy
A headset that delivers a low electrical current to the brain at home can relieve symptoms of depression. The approach, called transcranial direct current stimulation (tDCS), is effective when used several times a week for half an hour at a time.
Previous trials have shown that the therapy works when people receive it under medical supervision in a clinic or laboratory. Now, a randomised trial has demonstrated that a…
