Background Research on cannabis use has emphasized frequency as a predictor of
problems. Studies of other drugs reveal that frequency relates to psychological and …

The 'standard drink'concept is widely used as a standardized measure of alcohol
consumption. There is no equivalent measure of cannabis consumption, perhaps due to …

Cannabis use is associated with unwanted health outcomes, including anxiety, depression,
poor sleep hygiene, and disrupted cognitive functioning. However, research to date has not …

Background In almost all of the literature examining the relation between cannabis use and
cannabis-related harms, researchers have neglected to include quantity measures of …

Based on structured interviews with 104 experienced users in Toronto, Canada, this article
examines the perceived costs and benefits of cannabis consumption. A pretested …

Objective We created the Daily Sessions, Frequency, Age of Onset, and Quantity of
Cannabis Use Inventory (DFAQ-CU) because the current lack of psychometrically sound …

Background Cannabis is the most widely consumed illicit substance in America, with
increasing rates of use. Some theorists tend to link frequency of use with cannabis …

Background Research shows that cannabis use frequency is associated with cannabis
dependence and health metrics. However, much less is known about how self-reported …

Objective: As cannabis products are becoming increasingly available and young adults are
increasingly using vaporizers to consume cannabis, there is a need to understand how this …

Background Quantifying cannabis use is complex due to a lack of a standardized packaging
system that contains specified amounts of constituents. A laboratory procedure has been …