The terms “addiction” and “dependence” can seem similar, but they are different. Dependence occurs when the body physically relies on a drug. Addiction involves changes in behavior. A person with an ...

You’ve probably heard of dopamine as a “pleasure chemical” that’s been associated with addiction. Think of the term “dopamine rush.” People use it to describe the flood of pleasure that comes from ...

Dozens of studies have demonstrated links between genetics, various environmental factors, and a person’s susceptibility to addiction. Many of these studies focus on alcoholism (addiction to alcohol), ...