Like a lot of mental illnesses, the diagnosis is determined by symptoms that show up in "normal" people also. If there isn't a physical test, how would you pro

Like a lot of mental illnesses, the diagnosis is determined by symptoms that show up in "normal" people also. If there isn't a physical test, how would you propose we determine which people need help? qEEG has been very good at matching up people who have been diagnosed with ADD versus normal people. It's the first real test that provides some indication without going off behavior.