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Drug Safety and Risk Management Advisory Committee 
February 9, 2006
U.S. Drug Use Data from Vector  OneŽ: National (VONA)
Conclusions
nIncreasing use of drugs for ADHD by both adults (19+) and children (0-18) 
qFor adults above the age of 19, 90% increase in quarterly Rxs between Mar 2002 and Jun 2005
nCurrently, ~1 mil. Rxs monthly for adults and ~2 mil Rxs monthly for children
nMethylphenidate products most frequently prescribed, followed by amphetamine, atomoxetine
n10% of use is by adults over 50 y.o.
n
n