The Brain Stimulator tDCS products are not medical devices and therefore have not been reviewed or approved by the FDA. The Brain Stimulator Inc. does not claim to diagnose, assist, treat, improve, cure, or prevent any medical condition or ailment whatsoever. The Brain Stimulator Inc. does not make any claims or recommendations with the sale of their products. You should not use Transcranial Direct Current Stimulation (tDCS) if you have any metal or electrical implants such as a pacemaker, or if you have a history of seizures. Do not use tDCS unless you have a firm understanding of the technology, and have spoken with your primary care physician regarding any risks or concerns. By using this website you agree that you understand and agree to these terms and conditions as well as our privacy policy