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The gateway drug effect (alternatively, stepping-stone theory, escalation hypothesis, or progression hypothesis) is a comprehensive catchphrase for the often observed effect that the use of a psychoactive substance is coupled to an increased probability of the use of further substances. Possible reasons for the connection include environmental ...
Cannabis. Cannabis, [a] also known as marijuana [b] or weed among other names, is a psychoactive drug from the cannabis plant. Native to Central or South Asia, the cannabis plant has been used as a drug for both recreational and entheogenic purposes and in various traditional medicines for centuries.
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The gateway drug hypothesis asserts that the use of soft drugs such as cannabis, tobacco or alcohol may ultimately lead to the use of harder drugs. The release of dopamine at CB1 receptors when cannabinoids enter the body can enforce drug seeking behavior.
Technology. Gateway (telecommunications), a network node equipped for interfacing with another network that uses different communication protocols. Gateway (web page), a web page designed to attract visitors and search engines to a particular website. Gateway Technology, a cloning system in molecular biology.
An association between tobacco and other drug use has been well established. The nature of this association remains unclear. The two main theories, which are not mutually exclusive, are the phenotypic causation (gateway) model and the correlated liabilities model. The causation model argues that smoking is a primary influence on future drug use ...
Arguments that cannabis is a gateway drug. The US Drug Enforcement Agency's "2008 Marijuana Sourcebook" argues that recent research supports the gateway hypothesis that certain drugs (such as cannabis) act as gateways to use of 'harder' drugs such as heroin, either because of social contact or because of an increasing search for a better high.
The United States Code, under Section 811 of Title 21, [24] sets out a process by which cannabis could be administratively transferred to a less-restrictive category or removed from Controlled Substances Act regulation altogether. The Drug Enforcement Administration (DEA) evaluates petitions to reschedule cannabis.