A person who has overdosed on fentanyl may experience small pupils, skin discoloration, and slowed breathing.

Psychedelics have been shown to disrupt the way people who are distressed think, and allow them to break out of depressive thought patterns.

LSD reduced symptoms of anxiety in a midstage study published Thursday, paving the way for additional testing and possible medical approval of a psychedelic drug that has been banned in the U.S. for ...

There were 30,000 fewer U.S. drug overdose deaths in 2024 than the year before — the largest one-year decline ever recorded. An estimated 80,000 people died from overdoses last year, according to ...