The Truvaga Plus claims to relieve stress, improve sleep, and clear brain fog — but does it really deliver? We tested it out.

Pulsetto is a wearable device that uses vagus nerve stimulation to reduce stress and improve sleep. The device is non-invasive and works by sending electrical impulses to the vagus nerve ...

An investigational peripheral nerve stimulator worn as a wristband helped people with upper limb essential tremor perform ...