Ritalin to concerta conversionPLEASE HELP! concerta dosage conversion? Posted by liliths on August 27, 2006 . deficit hyperactivity disorder (ADHD); narcolepsy (except Concerta , Daytrana , Metadate CD , Ritalin . . . . After conversion, adjust dosages to a max of 72 mg/day once daily in . . Will I 'crash' like I used to on Ritalin? Is he correct in 108mg Concerta = 100mg . . . . Dosing and Conversion Recommendations for Stimulant Medications for . . . . . . . . . Methylphenidate (MPH; Ritalin... more