Mechanism of Drug Abuse

Definition: Drug abuse, also known as substance abuse, refers to the harmful or hazardous use of psychoactive substances, including alcohol and illicit drugs. It often leads to significant impairment or distress and can affect physical health, mental well-being, and social functioning.  Types of Abused Substances 1. Opioids: Heroin, prescription pain relievers (e.g., oxycodone, hydrocodone). 2. … Read more