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Psychedelics Guide

More than 500 articles organized by substance and topic: psilocybin, LSD, ayahuasca, DMT, MDMA, mescaline and harm reduction. Rigorous information, without fear and without propaganda.

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Psilocybin and Methamphetamine: How Brain Networks Reorganize

Psiconáutica Editorial Team · October 9, 2026 In briefA functional magnetic resonance imaging (fMRI) study compares the brains of people with methamphetamine use disorder before...
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Common Drug Causes False-Positive MDMA Urine Test

Psiconáutica Editorial Team · October 9, 2026 In briefThree patients admitted in Algiers tested positive for MDMA on a rapid urine screen despite no consumption;...
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Psychonautics

MDMA-Assisted Psychotherapy: From Merck Patent to PTSD Treatment

A look at the history of MDMA as a clinical tool and the evidence regarding its use in treating post-traumatic stress, with a critical reading.
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Psychonautics

The Foster’s Beer LSD Synthesis Legend: Myth vs. Chemical Reality

We examine the persistent rumor of brewing LSD from Foster's beer, separating counterculture myth from the lethal toxicology of ergot alkaloids.
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Psychonautics

Opium and Coffee: The History of Smart Drugs in Europe

A journey through opium and coffee as substances that shaped European creativity. Includes historical analysis, harm reduction, and cultural context.
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Psychonautics

Jenkem: The Myth of the Fecal Drug Debunked

We analyze the case of Jenkem, a supposed psychoactive substance derived from excrement, debunking myths about its potency and effects with evidence.
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Psychonautics

Escohotado on Cannabis: Use, Abuse, and Prohibition

Antonio Escohotado discusses cannabis, the boundary between use and abuse, home growing, and his political critique of prohibition.
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