Can someone develop ADHD or attention problems because of an inadequate environment, parental negligence, or understimulation during childhood?

Why do doctors give stimulants to hyperactive people?

Can ADHD be confused with the manic phase of bipolar disorder?

Does eating sugar cause hyperactivity?

What is the treatment for ADD without hyperactivity? Is Ritalin necessary in this case?

At what age can parents begin suspecting ADHD in a child? At what age can a child begin medication?

What are the diagnosis criteria of attention deficit?

How serious is ADHD?

Why study sleep in relation to ADHD?  

What is the difference between attention deficit and attention deficit with hyperactivity?