- Jim Dryden
- Read Time: 4 mins
A new study involved nearly 600 patients with depression that taking four or more antidepressants, taken either separately or in combination could not be alleviate. Researchers evaluated vagus nerve stimulators, which send regular, mild pulses of electrical energy to the brain via the vagus nerve. The nerve originates in the brain, passes through the neck and travels down into the chest and abdomen.