title: [Experimentation and regular use of alcoholic beverages, cigarettes and other Psychoactive Substances (PAS) during adolescence].
abstract: OBJECTIVE
  To analyze the use of alcoholic beverages, cigarettes, other psychoactive substances - PAS , among adolescents of public schools of Feira de Santana, Bahia/Brazil.
  
  
  METHODS
  Cross sectional study with random samples, stratified in terms of conglomerate units (schools and students). The sample of the study totalled 1,409 adolescents between 14 and 19 years old from 10 public schools; 30% of the total of schools of the municipality with 500,000/inhabitants. The representation of schools and students was respected. The self-report instrument was elaborated according to OMS recommendations and as used in others studies. The data were collected according to guaranteed the anonymity of the subjects investigated.
  
  
  RESULTS
  86,5% of the adolescents were considered well informed on PAS; 57,0% reported alcoholic beverage consumption, mainly beers and wines; 23,3% used cigarettes and 5.2% other PAS (marijuana, solvents and cocaine); 29,3% reported drinking alcoholic beverages one to three times/month and 13% every weekend. Among subjects 10 to 14 years old, 47% reported drinking alcohol and 16.7% using other PAS. The statistics analysis showed that consumption of alcohol, cigarettes and other PAS is significantly higher among 17-19 years males. Interestingly, the main motivation for drug use is the company of friends and parents.
  
  
  CONCLUSIONS
  implement of a drug prevention program's in schools.
authors.affiliation: Programa de Pós Graduação em Saúde Coletiva, Departamento de Saúde, Núcleo de Estudos e Pesquisas na Infância e Adolescência, UEFS, Feira de Santana, BA. costamco@hotmail.com
authors.forename: Maria Conceição O
authors.initials: MC
authors.lastname: Costa
authors.forename: Maria Vilma de Q M
authors.initials: MV
authors.lastname: Alves
authors.forename: Carlos Antonio de S T
authors.initials: CA
authors.lastname: Santos
authors.forename: Rosely
authors.initials: R
authors.lastname: C de Carvalho
authors.forename: Karine Emanuelle
authors.initials: KE
authors.lastname: P de Souza
authors.forename: Heloísa
authors.initials: H
authors.lastname: Lima de Sousa
mesh_terms: D000293:Adolescent; D000294:Adolescent Behavior; D000428:Alcohol Drinking / Q000453:epidemiology*; D000437:Alcoholism / Q000453:epidemiology*; D001938:Brazil; D003430:Cross-Sectional Studies; D005106:Exploratory Behavior; D005260:Female; D006801:Humans; D008297:Male; D011619:Psychotropic Drugs; D012307:Risk Factors; D012907:Smoking / Q000453:epidemiology*; D019966:Substance-Related Disorders / Q000453:epidemiology*; D055815:Young Adult
chemical_list: D011619:Psychotropic Drugs