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ADHD Medications The first step is to use stimulants. medical doctors attempt to control symptoms. They increase the levels of two chemical messengers, dopamine and norepinephrine in the brain. The most popular stimulants are the methylphenidate (branded Ritalin and Concerta) and Lisdexamfetamine (brand name Vyvanse). They suppress appetite, causing weight loss in children. They also raise blood pressure and heart rate. Methylphenidate Methylphenidate is also referred