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.