Harvard Health Blog

What is addiction?

By: Howard J. Shaffer, PhD, Contributor Many people consider addiction to be a problem of personal weakness, initiated for self-gratification and continued because of an unwillingness or lack of sufficient willpower to stop. However, within the medical and scientific communities, the notion that pleasure-seeking exclusively drives addiction has fallen by the wayside. Clinicians and scientists alike now think that many people engage in potentially addictive activities to escape discomfort both physical and emotional.…

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