The addictive personality is one of the most durable beliefs in this field and one of the least accurate. Researchers found not a personality type but a pair of traits, and what those associations actually mean matters more than the myth.

Chronic drug use leads to severe physical and mental health complications, from organ failure to psychological decline and loss of daily function.

Holiday drinking can clash dangerously with medications. Learn the risks, symptoms of interaction, and ways to stay safe without skipping the celebration.