Dexmethylphenidate

Dexmethylphenidate (commercially known as Focalin) is a pharmaceutical drug used to treat Attention Deficit Hyperactivity Disorder. It is very similar to Ritalin, however it only contains the d-isomer of methylphenidate. It is a stimulant that affects the central nervous system. Dexmethylphenidate is a short acting drug, its half-life usually being between four and six hours.

External links

• Information from the U.S. National Institute of Health