dr. tricia king, a neurologist with the university of maryland medical center is talking about i-dosing. fad that has kids downloading music made from droning noises. >> i-dosing is designed to work through soundtracks that arening feared to -- are engineered to have slightly different frequencies between the right and left ear. >> reporter: jewel find clips on -- you'll find clips on youtube with kids turning up the volume to get that digital high, claiming they can feel the same rush as taking real drugs like marijuana, cocaine or acid. >> it's a beautiful outfit there. >> reporter: are these kids just hooked on hype? dr. king has extensively studied the brain. she says it's unlikely this kind of beep could bring a legitimate reaction. >> it can produce a state of relaxation and enjoyment. and as far as getting a state of euphoria high, that may be more related to the power of suggestion. >> reporter: king says i-dosing probably won't cause any more physical harm than simply listening to any music in your head phones but says it should sound alarms for parents because it may be a sign