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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

San Pedro (Trichocereus): Mescaline from Andean Cacti

San Pedro cactus (Trichocereus) contains mescaline. We examine its cultural background, highly variable potency, and why caution is essential.
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Psychonautics

Wet Hashish: How to Dry It and When to Throw It Away

Question: Hi! My name is Marta. My mother washed a bag of mine that had about 50 grams of hashish in an inside pocket. It was wrapped in plastic, but it’s damp. How can I dry it out?

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Psychonautics

Palomiscina: Anatomy of an Internet Drug Hoax

Palomiscina never existed; it was born as a forum joke in 2008. We explain how drug myths are manufactured and spread online.
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Psychonautics

Adrenochrome: Anatomy of a Myth Between Fiction and Delusion

We trace the adrenochrome myth from A Clockwork Orange to QAnon, separating real chemistry from pure legend.
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Psychonautics

Kava: The Pacific’s Sedative Root and Its Complexities

What is kava, the sedative drink from Oceania made from the root of Piper methysticum? We explore its kavalactones, history, and the European liver controversy.
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