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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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LSD Accelerates Brain Rhythms and Increases Neural Complexity

Psiconáutica Editorial Team · October 8, 2026 In briefA magnetoencephalography (MEG) reanalysis of 17 volunteers indicates that LSD accelerates the brain’s alpha and beta rhythms,...

Canada Launches New Controlled Substances Regulations for Psilocybin

Psiconáutica Editorial Team · October 8, 2026 In briefOn October 1, 2026, Canada’s new Controlled Substances Regulations went into effect, consolidating several previous rules into...

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Market Volatility: MDMA Purity and Adulteration in Spain

An analysis of the evolution of MDMA purity in the Spanish illicit market. Historical data, risks of adulteration, and lessons for harm reduction.

Coca Leaf and Ephedra: A European Legal Paradox

January 2008 marked the month when all Dutch shops pulled both dried stems of any ephedra species and any product containing ephedrine—a natural stimulant drug with effects identical to amphetamine, which chemists call deoxyephedrine—from their shelves.

The Ergot Circle: Hofmann, Ololiuqui, and LSD

We conclude our series on Albert Hofmann. Ololiuqui, a drug used since time immemorial by indigenous peoples in Central America, contains alkaloids similar to those found in ergot, which gives it effects comparable to LSD.

LSD, the medicine of Dr. Albert Hofmann

Cannabis and Psychosis: What the Evidence Says

Can cannabis cause psychosis? We review acute effects, epidemiological data, and the limits of causality with a critical, harm-reduction lens.

The 2008 Ban on Psilocybin Mushrooms in the Netherlands

THE NETHERLANDS BANS "MAGIC MUSHROOMS": 12-1-2008. December 1, 2008, was the date chosen by the Dutch government to ban the sale of fresh psilocybin mushrooms. The new regulation equates the sale of mushrooms with the sale of heroin, cocaine, or LSD: all in the same repressive sack.

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