ADHD/ADD
ADD, or attention deficit disorder, is an outdated term for the disorder known as ADHD, or attention deficit hyperactivity disorder. ADD was the name until 1987 when the word "hyperactivity" was added. Previously, a child would be diagnosed with ADD, either with or without hyperactivity, say in 1980. That child, however, would be diagnosed with ADHD beginning in the early 1990s. Diagnoses included one of three types from the early 1990s until recently. Inattentive type refers to children who only have inattentive symptoms. Children who were only hyperactive and impulsive were classified as hyperactive/impulsive. Children who had all three symptoms were identified as having the combined type. ADHD is one of the most common neurodevelopmental disorders of childhood. It is usually first diagnosed in childhood and often lasts into adulthood. Children with ADHD may have trouble paying attention, controlling impulsive behaviors (may act without thinking about what the resul...