What Is Chemical Dependency - Web drug addiction, also called substance use disorder, is a disease that affects a person's brain and behavior and leads to an inability to control the use of a legal or illegal drug or medicine. Chemical dependency can harm your body, your job, your family relations, and your friendships. Learn about the signs, symptoms, causes and treatment options for drug addiction from mayo clinic experts. It is a chronic, progressive and potentially fatal condition.
Chemical dependency can harm your body, your job, your family relations, and your friendships. It is a chronic, progressive and potentially fatal condition. Web drug addiction, also called substance use disorder, is a disease that affects a person's brain and behavior and leads to an inability to control the use of a legal or illegal drug or medicine. Learn about the signs, symptoms, causes and treatment options for drug addiction from mayo clinic experts.