A neuroscientist recalls how a host of substances took over his life and how, at last, he learned to impose new patterns of thought and behavior.

The death of Amy Winehouse was caused by more than just drugs or alcohol.

What are the implications of the brain disease model of addiction?

Despite claims to the contrary, addiction is not a universal ailment. There are certain characteristics that increase the risk of becoming addicted to drugs.

Despite claims to the contrary, addiction is not a universal ailment. There are certain characteristics that increase the risk of becoming addicted to drugs.

There is more data out now that helps us look into the correlation between the brain and the phenomenon of addiction.

The search for better anti-addiction medications is worthy, but we have to be realistic. The passive model of drug treatment for addiction is a pipe dream.

The word "addiction" is perilously close to losing any meaning, especially if lawyers can turn fast food into an addiction and pin liability on restaurants.