Understanding of the Harmful effects of drug abuse/misuse 1
*Addiction vs. Dependence* When people talk about addiction, they are usually referring to the harmful behavior associated with substance abuse. Dependence refers to the physical symptoms of withdrawal and tolerance *The difference between addiction and dependence* can be difficult to understand. Some organizations have different definitions, use the words interchangeably or even abandon both terms altogether. (“Substance use disorder” is a preferred term in the scientific community.) Because of this lack of consistency, some ground rules can help differentiate between the two terms. When people use the term *“dependence,”* they are usually referring to a physical dependence on a substance. *Dependence* is characterized by the symptoms of tolerance and withdrawal. While it is possible to have a physical dependence without being addicted, addiction is usually right around the corner. *Addiction* is marked by a change in behavior caused by the biochemical changes in the brain afte...