How addiction can affect brain connections

Deborah Becker, WBUR: As much of the country grapples with problems resulting from opioid addiction, some Massachusetts scientists say they’re getting a better understanding of the profound role the brain plays in addiction.

Their work is among a growing body of research showing that addiction is a complex brain disease that affects people differently. But the research also raises hopes about potential treatments.

Among the findings of some University of Massachusetts Medical School scientists is that addiction appears to permanently affect the connections between areas of the brain to almost “hard-wire” the brain to support the addiction.

They’re also exploring the neural roots …

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