Drug addiction, also known as substance use disorder (SUD), is a chronic, relapsing brain disease characterized by compulsive drug seeking, continued use despite harmful consequences, and long-lasting changes in the brain. It is both a complex brain disorder and a mental illness. Types of Drug Addiction Substances 1. Opioids: Heroin, prescription pain relievers (e.g., oxycodone, […]
Hallucinogens are a class of psychoactive substances that alter perception, thoughts, and consciousness. Many hallucinogenic compounds are derived from natural sources, including plants and fungi, and have been used traditionally for religious, medicinal, and recreational purposes. Biological Source of Hallucinogens Hallucinogens from natural sources primarily fall into three categories: Indole Alkaloids (Tryptamines) Phenethylamines Ergolines (A) […]
