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.
Stimulants for ADHD. Stimulants are the most commonly prescribed drugs for ADHD. They've been used for more than 50 years. Stimulants have a calming effect on children with ADHD and can last for 4 to 12 hours. They may cause side effects, such as stomachache, irritability, decreased appetite, and insomnia.