Discover the different tests used to detect drug abuse from urine to saliva An expert shares how accurate they are and how ...

and the type of drug test can also make a difference. "For example, cannabis can be detectable in urine (most commonly used ...

Every person metabolizes weed differently, which impacts how long it'll show up on a test. Influential factors include the ...

Cannabis is increasingly accessible in many countries, including several that have recently relaxed prohibition laws or ...

The largest study yet into the effects of cannabis on the brains of 18- to 36-year-olds has found that the drug can reduce ...

L ong-term heavy cannabis use could have a detrimental effect on an aspect of cognition called working memory, according to ...

Unlike alcohol, there is currently no definitive amount of cannabis that defines a standard dose. This means there is no quantifiable low to high-risk amounts on which to base recommendations. The ...