TABLE 2

Stimulants to treat attention deficit hyperactivity disorder

Immediate-releaseaExtended-releasea
Methylphenidate
Methylphenidate HCl chewable, 3–4 hrs
Methylin liquid, 3–4 hrs
Ritalin, 3–4 hrs
Adhansia XR, > 12 hrs (discontinued)
Aptensio XR, 12 hrs
Concerta, 12 hrs
Cotempla XRODT, 12–13 hrsb
Daytrana (patch), 9 hrs wear-time
Jornay PM (night before), 12–14 hrs
Metadate CD, 8–10 hrs
Methylphenidate HCl, 6–8 hrs
Quillichew ER, 8 hrs
Quillivant XR (suspension), 12 hrs
Ritalin LA, 8–12 hrs
Ritalin SR, 8 hrs
Serdexmethylphenidate and dexmethylphenidate
Azstarys, 13 hrs
Dexmethylphenidate
Focalin, 4–6 hrsFocalin XR, 8–12 hrs
Amphetamine
Adzenys ER, 10–12 hrs
Adzenys XR-ODT, 10–12 hrs
Dyanavel XR (suspension), 13 hrs
Dextroamphetamine
Dexedrine, 3–4 hrs
Procentra (suspension), 3–6 hrs
Zenzedi, 4–6 hrs
Dexedrine ER, 5–10 hrs
Xelstrym (patch), 9 hrs
Methamphetamine
Dexosyn, 4–6 hrs
Mixed amphetamine salts
Adderall, 4–6 hrsAdderall XR, 10–12 hrs
Mydayis, 14–16 hrs
Amphetamine sulfate
Evekeo, 4–6 hrs
Lisdexamfetamine
Vyvanse, 10–13 hrs
Vyvanse (chewable), 10–13 hrs
  • a Numbers following drug name represent approximate upper limit of duration of action in hours.

  • b Extended-release orally disintegrating tablet.

  • CD = controlled delivery; ER = extended release; HCl =hydrochloride; LA = long-acting; ODT = orally disintegrating; SR = sustained release; XR = extended release

  • Adapted from references 10 and 12