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), one of the most common childhood psychiatric disorders, affects between 3% and 5% of children, according to the Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition (DSM-IV).