Predictmedix Inc. may have the answer to squash concerns about stoned driving. The lack of a validated mechanism to test someone’s level of impairment from cannabis use on the spot has complicated the ...

Marijuana impairment, and particularly how long impairment lasts, is often misunderstood, primarily because advocates for marijuana typically present data from available studies within a narrow scope ...

In people with no thinking and memory problems, a simple test may predict the risk of developing cognitive impairment years later, according to a new study. In people with no thinking and memory ...

A new study led by researchers from Massachusetts General Hospital has identified a pattern of brain activity that seems to correlate with impairment from cannabis intoxication. The researchers ...

ALBANY — New York’s legalization of cannabis for recreational use this spring moved state rules regulating the drug a step closer to those for alcohol, putting pressure on testing companies and ...

Researchers have developed and validated a simple “peel-and-sniff” test that can be completed unsupervised at home to screen for cognitive impairment. It’s well known that impaired olfactory function ...