Purpose. Scientific activity is aimed at explanation of need of full analysis of attitude of young sportsmen to doping preparations and prohibited methods of stimulation of an organism. Methodology. Interdisciplinary approach is theoretic and methodological basis of investigation, special attention is devoted to comparative, structural, functional and system analysis. Results. Socially-psychological factors of noncritical perception of doping preparations by young sportsmen are analyzed. Diagnostic inquirer PAPDS «Personal appraisement of a problem of doping in sport» is developed in limits of research activity. Practical implications. Results of work are addressed to psychologists and sportingly pedagogical workers, who realize prophylaxis of use of doping preparations among young people.