long-acting formulation, Focalin XR, which spans 12 hours is also available and has been shown to be as effective as DL (dextro-, levo-)-TMP (threo-methylphenidate) XR (extended release) (Concerta, Ritalin LA), with flexible dosing and good tolerability. It has also been demonstrated to reduce ADHD symptoms in both children and adults. d-MPH has a similar side-effect profile to MPH and can be administered without regard to food intake. See also Serdexmethylphenidate/dexmethylphenidate Notes References External links Enantiopure drugs Stimulants 2-Benzylpiperidines Novartis brands Norepinephrine–dopamine reuptake inhibitors Nootropics Methyl esters Methylphenidate Wikipedia medicine articles ready to translate 2-Piperidinyl compounds