نتایج جستجو برای: cigarette drug abuse methylphenidate student tobacco

تعداد نتایج: 812054  

. Substance use among teenagers appears to be more a function of peer approval and peer drug use. This study examined the relationship between adolescents’ self-derogation and their responses to Peers’ Approval of Drug Abuse (PADA) among male secondary school students. In this study, 3000 students 7 th to the 9 th grade secondary schools completed a sel...

2017
Kristy Marynak Brandon Kenemer Brian A. King Michael A. Tynan Allison MacNeil Elizabeth Reimels

Electronic cigarettes (e-cigarettes) are the most frequently used tobacco product among U.S. youths, and past 30-day e-cigarette use is more prevalent among high school students than among adults (1,2). E-cigarettes typically deliver nicotine, and the U.S. Surgeon General has concluded that nicotine exposure during adolescence can cause addiction and can harm the developing adolescent brain (2)...

2011
Marcia S. Wertz Thomas Kyriss Suman Paranjape Stanton A. Glantz

BACKGROUND In 2009, the promulgation of US Food and Drug Administration (FDA) tobacco regulation focused attention on cigarette flavor additives. The tobacco industry had prepared for this eventuality by initiating a research program focusing on additive toxicity. The objective of this study was to analyze Philip Morris' Project MIX as a case study of tobacco industry scientific research being ...

2011
Elli Slaughter Richard M Gersberg Kayo Watanabe John Rudolph Chris Stransky Thomas E Novotny

BACKGROUND Cigarette butts are the most common form of litter, as an estimated 4.5 trillion cigarette butts are thrown away every year worldwide. Many chemical products are used during the course of growing tobacco and manufacturing cigarettes, the residues of which may be found in cigarettes prepared for consumption. Additionally, over 4000 chemicals may also be introduced to the environment v...

Journal: :BMC Public Health 2005
Tyrone F Borders K Tom Xu Donna Bacchi Lee Cohen Danielle SoRelle-Miner

BACKGROUND Although tobacco use in the United States has declined over the past 20 years, cigarette use among college students remains high. Additional research is thus needed to determine how university tobacco control policies and preventive education programs affect college students' smoking behaviors. METHODS Approximately 13,000 undergraduate students at 12 universities or colleges in th...

ژورنال: ابن سینا 2019

Background: Methylphenidate (Ritalin) is used to treat attention deficit hyperactivity disorder. But taking it without prescription from a physician to increase athletic and academic performance is common. The purpose of this study was to determine the effects of methylphenidate and aerobic exercise on the function of rats' liver enzymes. Materials and methods: Samples of this study were 80 ma...

Journal: :international journal of preventive medicine 0
nahid khademi mehran babanejad farid najafi mohammad reza nikbakht behrooz hamzeh nasrin mohammadi

background: identifying the pattern of tobacco use and its related factors in employees is crucial. this study aimed to investigate the pattern of tobacco use and its related factors in employees of kermanshah province, iran. methods: in 2012, 7129 employees were investigated in a cross‑sectional study using the census method. data on tobacco use and on several chronic diseases obtained using a...

Journal: :The American journal of drug and alcohol abuse 2017
Paul T Harrell Syeda Mahrukh H Naqvi Andrew D Plunk Ming Ji Silvia S Martins

BACKGROUND Despite significant declines in youth cigarette smoking, overall tobacco usage remains over 20% as non-cigarette tobacco product usage is increasingly common and polytobacco use (using 1+ tobacco product) remains steady. OBJECTIVES The present study was designed to identify patterns of youth tobacco use and examine associations with sociodemographic characteristics and tobacco depe...

Journal: :Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco 2012
Charles Saunders Karen Geletko

INTRODUCTION This study uses the most recent data from the nationally representative National Youth Tobacco Survey (NYTS) to examine the use of alternative tobacco products among U.S. cigarette smokers and non-cigarette smokers aged 14-17. Alternative tobacco product use is defined as use of one or more of the following products: smokeless tobacco, cigars, pipes, bidis, or kreteks. METHODS Us...

Journal: :The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease 2012
O F Khabour K H Alzoubi T Eissenberg P Mehrotra M Azab M V Carroll R A Afifi B A Primack

SETTING While waterpipe and cigarette smoking have been well studied in Syria and Lebanon, data from Jordan are limited. OBJECTIVES To characterize the relative prevalence of waterpipe tobacco and cigarette smoking among university students in Jordan, and to compare the demographic and environmental factors associated with each form of tobacco use. DESIGN We surveyed 1845 students randomly...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید