Psilocybin Mushrooms
HallucinogensAlso known as: Shrooms, Magic Mushrooms, Mushies, Caps, Boomers
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All content is written, edited, and medically reviewed by licensed professionals with expertise in addiction medicine and behavioral health.
Benjamin Zohar
NCACIP
Nationally Certified Advanced Clinical Intervention Professional and recovery advocate in long-term recovery, specializing in intervention services and treatment coordination.
Ezra Zohar, M.S.Ed.
Educational Specialist
Educational Specialist with M.S. in Secondary Education, reviewing educational content focused on addiction awareness and recovery.
Brandon McNally
RN
Registered Nurse with specialized training in addiction medicine and behavioral health nursing.
Last Updated
November 2025
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Call Helpline: (914) 594-5851What is Psilocybin Mushrooms?
Psilocybin mushrooms contain the psychoactive compounds psilocybin and psilocin. They have been used in spiritual and healing ceremonies for thousands of years. Recent research shows potential therapeutic benefits for depression, anxiety, and PTSD when used in controlled clinical settings.
Effects
Visual hallucinations, altered perception of time, euphoria, spiritual experiences, changes in thought patterns, enhanced sensory perception, distorted sense of self, nausea, increased heart rate
Risks & Dangers
Bad trips (anxiety, paranoia, fear), flashbacks, psychological distress, impaired judgment leading to dangerous situations, nausea and vomiting, panic attacks, confusion. Risk of consuming poisonous mushrooms by mistake.
Withdrawal Symptoms
No significant physical withdrawal symptoms. Some users may experience temporary anxiety or depression.
Addiction Potential
Low - Psilocybin is not considered physically addictive. Tolerance develops rapidly but also diminishes quickly. Psychological dependence is rare.
Duration
Effects typically last 4-6 hours
Legal Status
Schedule I controlled substance in the US. Illegal to possess, sell, or manufacture. Some cities/states have decriminalized possession.
Alcohol Interaction Warning
Mixing Psilocybin Mushrooms with alcohol can be extremely dangerous and potentially life-threatening. Combining substances increases the risk of:
- • Respiratory depression and overdose
- • Unpredictable effects and loss of consciousness
- • Increased toxicity to liver and other organs
- • Impaired judgment leading to risky behaviors
Learn more about alcohol use disorder and polysubstance use.
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Published: July 15, 2024 • Last Updated: November 25, 2025
Medically reviewed drug information for educational purposes
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