The Brain Sentinel™ Seizure Detection and Warning System is intended for monitoring children and adults with a history or significant risk of generalized tonic-clonic seizures in the home or healthcare facilities, during the titration or withdrawal of anti-epileptic drugs, and for continuous monitoring (night time or any other time of day) of individuals due to their history or risk of generalized tonic-clonic seizures. The device will withstand activities of daily living including showers and sleep.