En español
NIDA

Menu

Addiction Science: From Molecules to Managed Care

Decades of research have revealed addiction to be a disease that alters the brain.

Addiction is a Brain Disease

We now know that while the initial decision to use drugs is voluntary, drug addiction is a disease of the brain that compels a person to become singularly obsessed with obtaining and abusing drugs despite their many adverse health and life consequences.

This page was last updated July 2008

Attention

Due to the lapse in government funding, the information on this web site may not be up to date, transactions submitted via the web site may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted. Updates regarding government operating status and resumption of normal operations can be found at

Looking for Treatment?

Use the SAMHSA Treatment Locator or 1-800-662-HELP.

Helpline open during government shutdown

Featured Publication

Featured Publication

Drugs, Brains, and Behavior - The Science of Addiction

As a result of scientific research, we know that addiction is a disease that affects both brain and behavior.

Ordering Publications

Call 1-877-643-2644 or:

NIDA Drug Pubs