Cover Image: March 2004 Scientific American Magazine See Inside

The Addicted Brain: Overview/The Evolution of Addiction [Preview]

By Eric J. Nestler and Robert C. Malenka















Share on Tumblr

  • Drugs of abuse--cocaine, alcohol, opiates, amphetamine--all commandeer the brain's natural reward circuitry. Stimulation of this pathway reinforces behaviors, ensuring that whatever you just did, you'll want to do again.


    Subscribe     Buy This Issue

    Already a Digital subscriber? Sign-in Now
    If your institution has site license access, enter here.

Comments

Add Comment
Leave this field empty

Add a Comment

You must sign in or register as a ScientificAmerican.com member to submit a comment.
Click one of the buttons below to register using an existing Social Account.

More from Scientific American

See what we're tweeting about

Scientific American Editors

More »

Free Newsletters


Get the best from Scientific American in your inbox

Solve Innovation Challenges

Powered By: Innocentive

  SA Digital

Latest from SA Blog Network

  SA Digital

Science Jobs of the Week

Email this Article

The Addicted Brain: Overview/The Evolution of Addiction: Scientific American Magazine

X
Scientific American Magazine

Subscribe Today

Save 66% off the cover price and get a free gift!

Learn More >>

X

Please Log In

Forgot: Password

X

Account Linking

Welcome, . Do you have an existing ScientificAmerican.com account?

Yes, please link my existing account with for quick, secure access.



Forgot Password?

No, I would like to create a new account with my profile information.

Create Account
X

Report Abuse

Are you sure?

X

Institutional Access

It has been identified that the institution you are trying to access this article from has institutional site license access to Scientific American on nature.com. To access this article in its entirety through site license access, click below.

Site license access
X

Error

X

Share this Article

X