Health

What effect does marijuana really have on weight gain?

While cannabis alters the functions of neurobiological circuits controlling appetite, its effect on weight gain is complex since several factors appear to be involved, says Didier Jutras-Aswad, University of Montreal professor ...

Health

Marijuana may lead non-smokers to cigarettes

While cigarette smoking has long been on the decline, marijuana use is on the rise and, disproportionately, marijuana users also smoke cigarettes. A new study by researchers at Columbia University's Mailman School of Public ...

Health

Cannabis can relieve pain, but carries risks: US report

Marijuana and cannabis can help to safely alleviate pain for some patients but many uncertainties remain about their health and safety risks, according to a major scientific review published Thursday.

Addiction

Some truth to the 'potent pot myth'

New research from The Netherlands shows that people who smoke high-potency cannabis end up getting higher doses of the active ingredient (THC). Although they reduce the amount they puff and inhale to compensate for the higher ...

Health

Danish cannabis is stronger than ever

The concentration of the euphoriant THC in cannabis has tripled in the space of twenty years. The reason may be a systematic processing of the cannabis plants, some of which are being grown in skunk farms in Denmark.

Psychology & Psychiatry

Gene could help identify psychosis risk in cannabis users

Researchers at the University of Exeter and UCL (University College London) have identified a gene which can be used to predict how susceptible a young person is to the mind-altering effects of smoking cannabis. The finding ...

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