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 Disorder Hyperactivity Disorder (ADHD) affects between 1.5 and 3.5 million school-age children in the U.S., or an estimated 5% of all boys and 2% of all girls. Why ADHD affects more boys than girls is a mystery at this point. Up to 60% of these children will continue to have symptoms into adulthood.