A recent Johns Hopkins University School of Medicine study found that relatively high doses of cannabidiol (CBD) may intensify the psychoactive and adverse effects of delta-9-tetrahydrocannabinol (THC ...

The fact that THC and CBD were orally administered played a large role in the drug interactions, the study's author said. In a previous study, researchers said THC and CBD have opposing effects when ...

A study published Wednesday in Neuropsychology attempted to determine if CBD reduces the adverse effects of THC, such as paranoia and memory loss, but found little evidence to support this theory.

Forbes contributors publish independent expert analyses and insights. Dario Sabaghi covers the cannabis industry with a focus on Europe. The scientific debate on whether CBD impairs the effects of THC ...

According to a study published Feb. 13 in JAMA Network Open, when THC was combined with CBD in edibles, they produced significantly stronger subjective drug effects, greater impairment of cognitive ...

Schizophrenia is a chronic, severe, and debilitating mental health disorder that affects about 1 percent of adults globally. The disorder is clinically heterogeneous; symptoms can include auditory and ...

There's a popular notion that cannabidiol (CBD) can take the edge off the less pleasant effects of marijuana. But a new study suggests that, when it comes to edibles, the opposite is true. Researchers ...

You may have heard the buzz about cannabis beverages and wonder what they're all about. Whether mixed with CBD (the non-psychoactive compound in cannabis) or THC (which creates a "high"), these drinks ...

Contrary to some common claims, a study led by Johns Hopkins Medicine researchers found that relatively high doses of cannabidiol (CBD) may increase the adverse effects of delta-9-tetrahydrocannabinol ...