The Brain Stimulator tDCS products are not medical devices and therefore have not been reviewed or approved by the FDA. The Brain Stimulator products do not claim to diagnose, assist, treat, improve, cure, or prevent any medical condition or ailment whatsoever. The Brain Stimulator, Inc. does not make any recommendations or claims with the sale of their products, and how they are used is at the sole discretion of the consumer. 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 submit that you understand these conditions, and by purchasing our products you agree to these terms and conditions.