A new study finds calls to poison centers about kratom have surged more than 1,200% in the past decade, with sharp increases in hospitalizations.

A new study involving more than 100 million people found recreational drugs like marijuana, cocaine and amphetamines significantly raise the risk of stroke – even in younger users.

A new study links spiritual or religious involvement to a significantly lower risk of harmful alcohol or drug use.

National surveys conducted from 2021 to 2024 show more teens are vaping marijuana, and flavored versions are their drug of choice.

A new study finds people with cannabis use disorder are more than three times as likely to develop oral cancer within five years.