<qa>  What is the most studied drug for treating children and adolescents with autism?The most studied drug for treating children and adolescents with autism is the typical neuroleptic, haloperidol Anderson et al, 1989; Anderson et al, 1984; Campbell et al, 1978; and Cohen et al, 1980. The main public health concern regarding the use of haloperidol is the risk of inducing dyskinesias Campbell et al, 1988, 1997, though the dyskinesias have been reversible. 