[The prevalence of tobacco smoking and psychoactive substances use among teenagers from the secondary school--pilot study].

The main of the study was to describe psychoactive substances abuse among teenagers from secondary school and recognition the reasons of tobacco smoking, alcohol drinking and drugs taking. Tobacco smoking was declared by 24% pupils. The main reasons of tobacco smoking, in pupil's opinion, were: addicted influences of nicotine and relaxing effects of smoking. According of the results of the study 16% pupils drank alcohol, on average one teenager of the ninth had or have contact with the drugs. The most famous drugs were: marijuana (66.7%) and amphetamine (33.3%).