( For Order Now : Scroll down for clickable link ) rnORDER HERE ::::>> https://careskit.com/product-category/adhd/ritalin/rnRitalin, commonly called methylphenidate, is a stimulant of the central nervous system that is mostly used to treat narcolepsy and Attention Deficit Hyperactivity Disorder (ADHD). It improves focus and lowers impulsivity and hyperactivity by raising dopamine and norepinephrine levels in the brain. Insomnia, appetite suppression, and elevated heart rate are typical adverse effects. Both immediate-release and extended-release versions of Ritalin are available, enabling variable dosing to control symptoms all day long.