Attention deficit hyperactivity disorder (ADHD) is one of the most common childhood disorders and can continue through adolescence and adulthood. Symptoms include difficulty staying focused and paying attention, difficulty controlling behavior, and hyperactivity (over-activity).
Causes
Scientists are not sure what causes ADHD, although many studies suggest that genes play a large role. Like many other illnesses, ADHD probably results from a combination of factors.
-Genes -Environmental factors
-Brain injuries -Food additives
-Sugar The idea that refined sugar causes ADHD or makes symptoms worse is popular.
Treatments
Currently available treatments focus on reducing the symptoms of ADHD and improving functioning. Treatments include medication, various types of psychotherapy, education or training, or a combination of treatments.
Medications the most common type of medication used for treating ADHD is called a "stimulant."