Background Tobacco use is estimated to kill 7 million people a year. Nicotine is highly
addictive, but surveys indicate that almost 70% of US and UK smokers would like to stop …

Background Engagement in multiple risk behaviours can have adverse consequences for
health during childhood, during adolescence, and later in life, yet little is known about the …

Environmental, health, and social change is complex and frequently is framed as a problem
(s) to be solved. This framing focuses effort on delivery of solutions designed to change …

Theoretical frameworks such as the theory of planned behavior (TPB) can be applied to
design and evaluate smoking behavior interventions. The present systematic review aimed …

Objectives Excessive alcohol consumption increases when students enter university. This
study tests whether combining (1) messages that target key beliefs from the theory of …

Issues Meta‐analysis was used to estimate the effect of forming implementation intentions
(ie, if‐then plans) on weekly alcohol consumption and heavy episodic drinking (HED) …

Background: Young adulthood is a vulnerable period for unhealthy lifestyle adoption and
excess weight gain. Scant attention has been focused on develo** and evaluating …

Objective: Excessive alcohol consumption, including binge drinking, increases when
students enter university. This study tests whether combining messages targeting theory of …

Self-efficacy is an important determinant of health behaviour. Digital interventions are a
potentially acceptable and cost-effective way of delivering programmes of health behaviour …

Background: Substance abuse is one of the most significant global public health issues
among youths. Electronic media has become a part of day-to-day life for all. This systematic …