Researchers continue to explore non-genetic causes of ADHD. Frequently, they research the possibility of environmental toxins affecting ADHD symptoms and in what way it could be happening.
Read "Could Environmental Toxins Contribute to ADHD Symptoms?" at bit.ly/Attntoxins to learn more.
Medication side effects, something else or ADHD symptoms
14 year old with adhd starting school next week
too early to diagnose? Possible ADHD early symptoms 
