1. ADD
... that an abnormality in brain chemistry could be to blame for the symptoms of Attention Deficit Disorder. The frontal lobes of the brain are believed to be responsible for the regulation of behavior and attention. They receive information from the lower brain, which regulates arousal and screens incoming ... at least one parent with ADD. However, not all cases of ADD are genetically linked. Some studies show that smoking, drinking alcohol, and using drugs during pregnancy, influenced a small percentage of ADD cases. Exposure to toxins, such as lead, may also alter the brain chemistry and f...
- Word Count: 2456
- Approx Pages: 10
- Has Bibliography
- Grade Level: Undergraduate