The incidence and mortality from lung cancer is decreasing in the US due to decades of
public education and tobacco control policies, but are increasing elsewhere in the world …

This review examines evidence for the effectiveness of cannabinoids in chronic noncancer
pain (CNCP) and addresses gaps in the literature by: considering differences in outcomes …

Cannabis use has been reported to induce long-lasting psychotic disorders and a dose-
response relationship has been observed. We performed a systematic review of studies that …

Cannabis use is a heritable trait that has been associated with adverse mental health
outcomes. In the largest genome-wide association study (GWAS) for lifetime cannabis use to …

Malignancies of the head and neck affect a variety of anatomic subsites, including the skin,
oral cavity, oropharynx, nasopharynx, hypopharynx, larynx, paranasal sinuses, and salivary …

Background. Cannabis use is common in North America, especially among young people,
and is associated with a risk of various acute and chronic adverse health outcomes …

As marijuana use becomes legal in some states, the dominant public opinion is that
marijuana is a harmless source of mood alteration. Although the harms associated with …

Abstract Background and Aims We aim to quantify the prevalence and risk of having a
cannabis use disorder (CUD), cannabis abuse (CA) or cannabis dependence (CD) among …

Substance use in young people (aged 10–24 years) might disrupt key periods of transition
that occur as the adolescent brain undergoes cognitive and emotional development, and …

Importance As of March 2015, 23 states and the District of Columbia had medical marijuana
laws in place. Physicians should know both the scientific rationale and the practical …