Welland (2011 population 50,631) is a city in the Regional Municipality of Niagara in Southern Ontario, Canada. The city is located in the centre of Niagara.
More than 5 million U.S. children, or 9.5 percent, have been diagnosed with ADHD as of 2007, according to the U.S. Centers for Disease Control and Prevention. Kids with the condition may act more impulsively, and have difficulty paying attention and controlling their behavior.
Attention deficit hyperactivity disorder (ADHD) is a common neurobehavioral disorder most commonly diagnosed in children. According to the Centers for Disease Control and Prevention, the average age at diagnosis is 7. Boys are more than twice as likely to be diagnosed with ADHD than girls.