Magic mushrooms are fungi containing psilocybin, a psychedelic compound. After ingestion, the body converts psilocybin to psilocin, which acts on serotonin receptors and can alter perception, mood, thinking and the sense of time. Effects are unpredictable, and “natural” does not mean safe.[1,2]
A major danger is misidentification. Psilocybin-containing mushrooms can be confused with poisonous wild species that cause liver or kidney failure, seizures or death. Cooking does not reliably destroy mushroom toxins. Photographs, apps and common names are not dependable safeguards. No one should collect or eat wild mushrooms in an attempt to obtain psilocybin.[3]
Effects can begin within about 30 minutes and continue for several hours. Reported effects include hallucinations,
intense emotions, nausea, headache, dizziness, raised heart rate or blood pressure, anxiety, paranoia, confusion and panic. Impaired judgement may contribute to accidents. Reactions vary with health, mental state, surroundings, other substances, amount and species. Persistent psychosis has also been reported after psilocybin use.[1,2]
Researchers are studying measured, pharmaceutical-grade psilocybin for depression, usually with structured psychological support and monitoring. Some controlled trials have reported rapid reductions in symptoms, but results are mixed. A 2021 trial found no significant advantage over escitalopram on its primary outcome. A 2026 trial in treatment-resistant depression also missed its primary outcome, although secondary findings suggested benefit; another small 2026 trial reported improvement.[4-6]
Larger, longer studies are needed. These studies do not show that eating “magic mushrooms” is a safe or proven treatment. Trials screen participants, use known doses and provide trained supervision. Adverse reactions, including severe anxiety and persistent perceptual symptoms, have occurred.[2,5]
People with depression should seek help from a qualified health professional and should not self-medicate with psilocybin. Urgent medical care is needed after suspected wild-mushroom ingestion or if someone becomes severely agitated or confused, has a seizure, loses consciousness or develops persistent vomiting. Do not wait for symptoms
to worsen.
References
1. National Institute on Drug Abuse. (2024). Psilocybin (Magic Mushrooms). National Institutes of Health. Accessed 5 August 2026. https://nida.nih.gov/research-topics/psilocybin-magic-mushrooms
2. National Center for Complementary and Integrative Health. (n.d.). Psilocybin for Mental Health and Addiction: What You Need To Know. National Institutes of Health. Accessed 5 August 2026. https://www.nccih.nih.gov/health/psilocybin-for-mental-health-and-addiction-what-you-need-to-know
3. Gold JAW, Kiernan E, Yeh M, Jackson BR, Benedict K. (2021). Health Care Utilization and Outcomes Associated with Accidental Poisonous Mushroom Ingestions – United States, 2016-2018. MMWR Morbidity and Mortality Weekly Report, 70(10), 337-341. https://doi.org/10.15585/mmwr.mm7010a1
4. Carhart-Harris R, Giribaldi B, Watts R, et al. (2021). Trial of Psilocybin versus Escitalopram for Depression. New England Journal of Medicine, 384, 1402-1411. https://doi.org/10.1056/NEJMoa2032994
5. Mertens LJ, Koslowski M, Betzler F, et al. (2026). Efficacy and Safety of Psilocybin in Treatment-Resistant Major Depression: The EPISODE Randomized Clinical Trial. JAMA Psychiatry, 83(5), 448-460. https://doi.org/10.1001/jamapsychiatry.2026.0132
6. Yngwe H, Plaven-Sigray P, Ekman CJ, et al. (2026). Short-Term and Late-Term Effects of Psilocybin on Symptoms in Major Depression: A Randomized Clinical Trial. JAMA Network Open, 9(5), e2612589. https://doi.org/10.1001/jamanetworkopen.2026.12589
