Cannabis and tobacco—whether used on their own or together—can affect the brain's structure. A recent study involving ...

Cannabis use among older Americans has climbed dramatically, with 7% of adults 65 and older now reporting recent use. This rise isn't just in numbers but also in diversity older users today are more ...

Anxiety, depression and post-traumatic stress disorder (PTSD) are among the most common mental health conditions for which ...

Daily cannabis users who start using the drug in their teens may have a higher risk of cannabinoid hyperemesis syndrome, a condition that causes vomiting, pain and repeated hospital trips, found a new ...