What are the core symptoms of dependence v addiction?

Addiction dependence. Dependence is often used interchangably with addiction. However, addiction implies uncontrolled use of a substance along with the typical tolerance and withdrawal symptoms of dependence.
Dependence vs. Addiction: dependence means that the body has adjusted to the effects of a medication and does not indicate addiction. Addition is a persistent pattern of inappropriate use of a substance that causes negative consequences for the person.