One of the largest studies to date found more frequent use of marijuana over time reduces the ability to remember key ...

Adults aged 18 to 49 years who used cannabis for medical reasons had higher rates of cannabis use disorder compared with ...

This review examines the cardiovascular risks associated with cannabis, revealing its potential to cause severe heart health ...

The FDA approved a monthly maintenance dosing of intravenous lecanemab (Leqembi) for early Alzheimer's disease, said ...

A study published in Nature Mental Health has shed new light on the genetic connection between attention-deficit ...

The effects of edible cannabis can take anywhere from 30 minutes to 2 hours to kick in and last anywhere from 4 to 12 hours ...

People using weed for medical purposes are as likely -- or more -- to become addicted to cannabis as recreational tokers, a ...

Cannabis use can significantly impact the part of the brain responsible for following instructions, responding during ...

The rescheduling of marijuana may remove regulatory hurdles and expand the breadth of research beyond pain management.

Heavy weed use appears to dull the brains of young adults, particularly affecting their short-term working memory, a new study suggests.

The researchers found significant DNA methylation changes in people who had used marijuana. Between 16 and 132 markers of DNA ...