Study Objectives-This study examines nonmedical use of prescription stimulants (NPS) among 1,253 first-year college students. Comparisons are made between non-users, nonmedical users, and medical users of prescription stimulants for ADHD (ADHD+), some of whom overused their medication.Design-Cross-sectional study.
Setting-Large public university in the mid-Atlantic region.Subjects-Twelve hundred fifty three college students.
Measurements and MainResults-Of 1,208 students who were not using prescription stimulants medically for ADHD (ADHD-), 18.0% (n = 218) engaged in NPS. Among 45 ADHD+ students, 26.7% (n = 12) overused their ADHD medication at least once in their lifetime, and 15.6% (n = 7) nonmedically used someone else's prescription stimulants at least once in their lifetime. Among nonmedical users, NPS was infrequent and mainly associated with studying, although 15.6% used prescription stimulants to party or to get high. Lifetime NPS was associated with past-year other drug use. Both NPS and overuse of prescribed stimulants for ADHD were independently associated with past-year use of five drugs, holding constant sociodemographic characteristics. NPS was also associated with alcohol and marijuana dependence.Conclusions-Physicians should be vigilant for possible overuse and/or diversion of prescription stimulants among ADHD+ patients attending college, as well as the co-occurrence of illicit drug use with NPS. Initiation of comprehensive drug prevention activities that involve parents as well as colleges is encouraged to raise awareness of NPS and its association with illicit drug use.
KeywordsCollege students; nonmedical use of prescription stimulants; ADHD; polydrug use; drug dependence Several medications are used in the treatment of attention deficit hyperactivity disorder (ADHD), including different formulations of methylphenidate (e.g., Concerta ® (methylphenidate extended release; ALZA Corporation, Mountain View, CA)), Ritalin ® Address reprint requests to Amelia M. Arria, PhD, Deputy Director of Research, Center for Substance Abuse Research, 4321 Hartwick Rd, Suite 501, College Park, MD, 20740, tel: 301-405-9795, fax: 301-403-8342, email address: aarria@cesar.umd.edu. Poster presented at the College on Problems of Drug Dependence, Scottsdale, AZ, June [17][18][19][20][21][22] 2006 NIH Public Access
Author ManuscriptPharmacotherapy. Author manuscript; available in PMC 2010 July 21.
NIH-PA Author ManuscriptNIH-PA Author Manuscript NIH-PA Author Manuscript (methylphenidate; Novartis Pharmaceuticals Corporation, East Hanover, NJ)) and mixtures of amphetamine salts (e.g., Adderall ® (amphetamine-dextroamphetamine; Shire, Wayne, PA)).1 These medications are very effective in reducing symptoms of ADHD.2 -8 During the past several years, much attention has focused on the nonmedical use of these medications, as well as other forms of prescription drugs. The general definition of nonmedical use of prescription stimulants (NPS) developed by the Substance Abuse and Mental Health Services Administratio...