Researchers analyze THC in breath of cannabis smokers

Researchers analyzed THC levels in the breath of people who use cannabis regularly, both before and after they smoked marijuana. The researchers found that THC levels spanned a similar range across pre- and post-use samples. ‘In many cases, we would not have been able to tell whether the person smoked within the last hour based on the concentration of THC in their breath,’ said study author.

Go to Source

Powered by WPeMatico

Cannabinoids give worms the munchies, too

Marijuana (cannabis) is well known for giving people the ‘munchies.’ Not only does it make people want to eat more, but it also makes them crave the tastiest, most high-calorie foods. Now a new study shows that well-studied nematode worms (C. elegans) react to those chemicals known as cannabinoids in precisely the same way.

Go to Source

Powered by WPeMatico

Uptick in prevalence of simultaneous cannabis and alcohol use in the U.S. after states legalize recreational cannabis use

Simultaneous cannabis and alcohol use, defined as using both substances at the same time so their effects overlap, increased in adults from 2008 to 2019, according to new research. Shifts in cannabis legislation have raised questions about unintended effects on cannabis and alcohol use patterns, whereby policy changes might lead people to use both substances. Until now, the relationships between recreational cannabis laws (RCLs) and changes in simultaneous cannabis/alcohol use prevalence had remain untested.

Go to Source

Powered by WPeMatico

Legalization of recreational cannabis linked with increased alcohol drinking, study finds

States that legalized recreational cannabis saw a slight population-level uptick in alcohol consumption that was largely driven by young adults and men, according to new research.

Go to Source

Powered by WPeMatico

Pregnant women’s cannabis usage in legalized U.S. states raises calls for screening

Pregnant women living in U.S. states where cannabis is legal must be screened for the drug, for the health of both mother and baby, claim scientists who in a new national study have found that they are far more likely to use the substance.

Go to Source

Powered by WPeMatico

Cannabis not made safer by increasing its CBD content, study finds

New research has found no evidence that cannabidiol (CBD) reduces the negative effects of cannabis.

Go to Source

Powered by WPeMatico

Could greater prescription of medical cannabis be a solution to the opioid crisis?

In new study, opioid use seen to reduce or stop altogether, following prescription of medical cannabis.

Go to Source

Powered by WPeMatico

Driving high? Chemists make strides toward a marijuana breath analyzer

Chemists have developed a fuel cell sensor that they hope to develop into a handheld analyzer to detect THC on a person’s breath. When THC is introduced into their laboratory-scale device it oxidizes, creating an electric current whose strength indicates how much of the psychoactive compound is present.

Go to Source

Powered by WPeMatico

Cannabis legalization boosts use by double digits

A new first-of-its-kind study of twins finds that residents of states where recreational marijuana is legal use it 24% more frequently than those in states where it’s illegal. It’s among the strongest evidence yet that legalization increases use.

Go to Source

Powered by WPeMatico

People who use therapeutic cannabis are more likely to use nicotine, too

People who use therapeutic cannabis are more likely to also use nicotine products than the general population, according to a new study.

Go to Source

Powered by WPeMatico