If that is true, then coffee should be an excellent (cheap, safe, quick) test of ADHD. Has anyone done double-blind caffeine vs. decaf trials and correlated the results with other measures and diagnoses?
If that is true, then coffee should be an excellent (cheap, safe, quick) test of ADHD. Has anyone done double-blind caffeine vs. decaf trials and correlated the results with other measures and diagnoses?