They don't stand for anything. KISS is not an acronym; it means nothing more than the word kiss. And it certainly does NOT stand for Knights In Satan's Service. See the â¦ Related Link below. Absolutely nothing. They wanted an inflammatory name with four letters, and because they couldn't have the f-word they picked Kiss as the next best.
The symptoms of ADHD appear to arise, on average, between 3 and 6 years of age, particularly for the subtypes of ADHD associated with hyperactive and impulsive behavior. Others may not develop their symptoms until somewhat later in childhood.
Age When ADHD is Diagnosed. Some parents notice signs of inattention, hyperactivity, and impulsivity in their kids before they even start school. The child may not be able to sit still for very long or pay attention to games or television. But just because a parent thinks their child shows signs of ADHD does not mean that they have the disorder.