objective: the present study aimed to determine the frequency of drug abused in a sample of university students in rafsanjan, iran. methods: in this cross-sectional study, 1,260 students volunteered (311 males and 949 females) with mean age of 21.35 years. data were collected by a self-administrated questionnaire regarding drugs abuse and demographic information. results: benzodiazepines were t...

OBJECTIVE The present study aimed to determine the frequency of drug abused in a sample of university students in Rafsanjan, Iran. METHODS In this cross-sectional study, 1,260 students volunteered (311 males and 949 females) with mean age of 21.35 years. Data were collected by a self-administrated questionnaire regarding drugs abuse and demographic information. RESULTS Benzodiazepines were ...

With the ever-increasing diagnosis of attention deficit hyperactivity disorder, methylphenidate has become readily accessible in the college environment. Several properties of methylphenidate indicate abuse liability. A survey regarding the recreational use of methylphenidate was distributed to the student body at a public, liberal arts college. More than 16% of the students reported they had t...

Background & Aims: Substance abuse by adolescents is one of the most important health challenges throughout the world. This study was performed to estimate the prevalence of cigarette smoking, alcohol drinking and illegal drugs use among Iranian adolescents. Method: A total of 2538 secondary and high school students were selected through cluster sampling from 10 provinces in Iran and were surve...

background: it is clear that tobacco smoking and substance abuse have negative consequences on adolescent and youth’s health. tobacco smoking especially hookah smoking has increased worldwide especially among university students. this study aimed to determine the prevalence of risk‑taking behaviors such as cigarette smoking, hookah smoking, alcohol use, and drug abuse and its predictors in stud...

BACKGROUND Nicotine is known as the drug that is responsible for the addicted behaviour of tobacco users, but it has poor reinforcing effects when administered alone. Tobacco product design features enhance abuse liability by (A) optimising the dynamic delivery of nicotine to central nervous system receptors, and affecting smokers' withdrawal symptoms, mood and behaviour; and (B) effecting cond...

A rare case is described where an adolescent with attention deficit hyperactivity disorder diagnosed in childhood subsequently developed alcohol and drug abuse. He later developed intranasal methylphenidate abuse and dependence after realizing that urine drug screens were expected to be positive for prescribed methylphenidate. This report is to alert physicians to the rare possibility of intran...

BACKGROUND Non-medical use of methylphenidate is increasing. Little is known about potential acute medical complications associated with recreational use of methylphenidate. STUDY AIM To identify medical problems associated with methylphenidate abuse. METHODS Retrospective case series of methylphenidate abuse cases presenting to an inner city emergency department. RESULTS We identified 14...

BACKGROUND An estimated 13 million youths aged 12 to 17 become involved with alcohol, tobacco and other drugs annually. The number of 12- to 17-year olds abusing controlled prescription drugs increased an alarming 212 percent between 1992 and 2003. For many youths, substance abuse precedes academic and health problems including lower grades, higher truancy, drop out decisions, delayed or damage...