Order Link:- https://careskit.com/product/ritalin-20-mg/ Ritalin, Ritalin SR, Ritalin LA, etc. are the brand name of methylphenidate. The FDA has approved the medication as a treatment for both (Attention Deficit Hyperactivity Disorder) ADHD and sleep disorders such as narcolepsy. The patient with ADHD feels awake, happy, energetic, excited, and more attentive after taking Methylphenidate.