Does Science Show What 12 Steps Know?

Data seem to support the 12-step program's benefits for addicts.

Jarret Liotta

for National Geographic

Published August 9, 2013

Science has never revealed as much about addiction—potential genetic causes, influences, and triggers, and the resultant brain activity—or offered as many opportunities and methods for initial treatment as it does now.

Even so, the grassroots 12-step program remains the preferred prescription for achieving long-term sobriety.

Since the inception of Alcoholics Anonymous (A.A.)—the progenitor of 12-step programs—science has sometimes been at odds with the notion that laypeople can cure themselves.

Yet the success of the 12-step approach may ultimately be explained through medical science and psychology. Both offer substantive reasons for why it works.

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