ADD-ADHDAttention deficit-hyperactivity disorder is the term used for a mental and behavioral condition in which the patient experiences difficulty maintaining attention or controlling impulsive behavior. People with ADD/ADHD are also often hyperactive. Many patients of the condition exhibit all three qualities.

Marijuana may be beneficial for helping ADD/ADHD patients stay focused and remain attentive. Proponents of medical marijuana use also claim that it may help control hyperactive or impulsive behavior.