Over 4400 adult internet users completed The Center for Epidemiologic Studies Depression scale and measures of marijuana use. We employed an internet survey in an effort to recruit the most depressed and marijuana-involved participants, including those who might prove unwilling to travel to the laboratory or discuss drug use on the phone or in person. We compared those who consumed marijuana da...

Marijuana is the most widely used illicit drug, with approximately 200 million users worldwide. Once illegal throughout the United States, cannabis is now legal for medicinal purposes in several states and for recreational use in 3 states. The current wave of decriminalization may lead to more widespread use, and it is important that cardiologists be made aware of the potential for marijuana-as...

For more than four decades, a movement to shift cannabis control policy away from prohibition has gained momentum in such countries as Australia, Netherlands, Portugal, Spain, and the United States (Caulkins et al., 2012, pp. 207–224). When the issue is debated, researchers, and clini-cians in the addictive behaviors field may face a difficult choice when asked where they stand with reference t...

The issue of marijuana, or more specifically delta-9-tetrahydrocannabinol (THC) is topical and controversial. It becomes apparent, at this writing, that marijuana will soon be legalized in Canada, in some form, and on some level, for recreational use. The possession of marijuana for medical purposes has already been enshrined in law, and reinforced by Supreme Court rulings. As such, it behooves...

The use of Cannabis sativa, also known as marijuana, is believed to have dated back to thousands of years B.C. More than 200 decades later, it remains a popular recreational psychoactive substance that can be smoked through a water pipe. We report a case of marijuana smoking via a "bong" device, which has resulted in severe Pseudomonas aeruginosa necrotizing pneumonia treated with conservative ...

Salvia divinorum is a new recreational drug where few studies have been conducted on its prevalence and predictors of use. Using a sample of undergraduate students, this study investigated these issues. While a small number reported experimenting with salvia, logistic regression models showed that demographics, marijuana use, and self-control are statistically significant predictors. The effect...

The side effects of marijuana (a.k.a., pot, weed, herb, and many other names!) use are highly debated ? by both politicians and health care professionals. Marijuana use for recreational and medicinal purposes has existed for quite some time (Mayo Clinic [2] estimates medicinal use began as early as the mid-19th century). Interestingly, the politics of marijuana use and studies related to the ef...

Marijuana and its synthetic forms, called synthetic cannabinoids (SCs), are used as recreational drugs. Bonzai is a kind of SC. Adverse cardiovascular events have been reported with abuse of marijuana and SCs, including arrhythmia, myocardial infarction, and sudden cardiac death. Presently described is a case of a 23-year-old, previously healthy man, who was admitted to the emergency department...

Marijuana is the most popular illegal drug worldwide. Recent trends indicate that this may soon change; not due to decreased marijuana use, but to an amendment in marijuana's illegal status. The cannabinoid type 1 (CB1) receptor mediates marijuana's psychoactive and reinforcing properties. CB1 receptors are also part of the brain endocannabinoid (eCB) system and support numerous forms of learni...

here are about 220 types of cannabis mentioned on the websites of Canada’s 13 licensed medical marijuana growers. Several growers name their products after their companies. Others use names that resemble pharmaceutical names or allude to therapeutic benefits. Many growers, however, are using recreational names. They might want to reconsider that choice if they want the medical community to take...