KNTV NBC Nightly News With Lester Holt December 21, 2019 10:20:00
>> we're going to wake up lots of things in one region we might be targeting that right region of the brain and getting that region to talk and communicate with other parts. >> it did not work for our family >> reporter: the awads had high hopes brain balance would help their son malik who has adhd >> this could be it for us, right? for him. >> reporter: why does it make you upset? >> because of everything he needs. >> reporter: malik did exercises at the center and at home >> i do think initially that we saw some improvement he knew how much we spent on it. he was trying really hard >> report...