Addiction is a state of severe physical and psychological dependence on certain substances. People living with addiction may have brain differences and often require treatment, but stigma can prevent ...

There has been limited knowledge of the molecular genetic underpinnings of addiction until now. Further, most clinical trials and behavioral studies have focused on individual substances, rather than ...

Addiction is a nonclinical term that refers to using a substance or repeating a behavior in a way that causes problems in many other areas of your life. A key aspect of addiction is feeling like you ...