The Fisher Wallace Stimulator® is a wearable neurostimulation device that is cleared by the FDA to treat depression, as well as the common co-symptoms of anxiety and insomnia. The device works by stimulating serotonin production, alpha wave production and the brain's default mode network while lowering cortisol. Patients use the device at home, once or twice a day for 20 minutes. The majority of patients experience durable symptom relief within 1-4 weeks of daily use. Patients may return their device for a refund within 30 days of receipt.