“…The prevalence of illicit self-administration of supratherapeutic doses of AAS has been estimated to be approximately 0.5% of adolescent girls and 2% of adolescent boys (Bahrke et al, 2000;Miller et al, 2005;Johnston et al, 2009). In both adults and adolescents, AAS use has been associated with changes in behavior, including anxiety, irritability, poor impulse control, and mood fluctuations, in addition to their actions on physique and performance (Annitto and Layman, 1980;Pope and Katz, 1988;Burnett and Kleiman, 1994;Cooper et al, 1996;Franke and Berendonk, 1997;Rashid, 2000;Pagonis et al, 2006).…”