Psilocybin mushrooms, often referred to as hallucinogenic or magic mushrooms, contain the psychoactive compound psilocybin. When ingested, psilocybin is converted into psilocin, which affects serotonin receptors in the brain, leading to altered perceptions, mood changes, and visual or auditory hallucinations. These effects can vary widely depending on the dose, the individual, and the environment in which they are consumed. Historically, psilocybin mushrooms have been used in various cultures for spiritual and medicinal purposes. In recent years, there has been a resurgence of interest in their potential therapeutic benefits, particularly in treating conditions like depression, anxiety, and PTSD. Research is ongoing to better understand their effects and possible applications in modern medicine.