Buy Ritalin 10 mg At a Discounted Price used to treat attention deficit hyperactivity disorder (ADHD) and narcolepsy. It contains methylphenidate, which helps increase focus and attention. People with ADHD often struggle with staying focused or being overly active, and Ritalin helps manage these symptoms. It works by balancing chemicals in the brain that aid in concentration. It can also help those with narcolepsy stay awake during the day.'