Table 1. Dosages of FDA-Approved Stimulant Drugs for Children 6 Years of Age or Older

Drug
Dosage Forms
Dosage in children 6 years or older
Adderall®
(dextroamphetamine
and amphetamine)
5-, 10-, 20-, and 30-mg tablets
5 mg QD or BID without regard to meals;
increase in increments of 5 mg weekly.
Maximum of 40 mg/day.
Cylert®
(pemoline)
18.75-, 37.5-*, and 75-mg tablets

37.5 mg in AM initially;
increase in increments of 18.75 mg weekly.
Maximum of 112.5 mg/day.

 

Dexedrine®
(dextroamphetamine)

 

5- and 10-mg tablets
5 mg QD or BID without regard to meals;
increase in increments of 5 mg weekly.
Maximum of 40 mg/day.
Dexedrine Spansules®
(dextroamphetamine)
5-, 10-, and 15-mg sustained-release capsules
Once daily without regard to meals.
Maximum of 40 mg/day.
Ritalin®
(methylphenidate)
5-, 10-, and 20-mg tablets
5 mg BID before breakfast and lunch;
increase in increments of 5 to 10 mg weekly.
Maximum of 60 mg/day.
Ritalin SR®
(methylphenidate)
20 mg sustained-release tablets
20 mg QD to TID.
Maximum of 60 mg/day.
Concerta™
(methylphenidate)
18-, 36-, and 54-mg extended release tablets
18 mg initially in the morning without regard to meals;
increase in increments of 18 mg weekly.
Maximum of 54 mg/day.

* Also available as a chewable tablet; QD=once daily; BID=twice daily, TID=three times daily
Adapted from product labeling

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