Project CBD Newsletter: Ideology Behind Psychedelic Prohibition, Ancient Greek Psychoactive Rituals, Psilocybin Brain Effects, DMT and Depression, and More

This week’s newsletter explores the political roots of psychedelic prohibition, ancient uses of mind-altering substances, new research on how psilocybin and DMT affect the brain, and emerging questions about what really makes magic mushrooms psychoactive.

Noteworthy Read

Ideology, Not Science, Drove the Global Prohibition of Psychedelics (PsyPost)

In a development that may not surprise those who are somewhat familiar with psychedelics, a new analysis suggests that the global ban on these substances was shaped more by political and cultural fears than by scientific evidence. This piece from PsyPost highlights how early research showed promise before prohibition halted progress for decades.

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More Noteworthy Reading

Psilocybin Produces Different Effects Depending on Dose (PsyPost)

New research shows that psilocybin’s impact on the brain and behavior shifts significantly depending on dose. Lower doses may subtly influence mood and cognition, while higher doses create deeper changes in perception, emotional processing, and brain connectivity.

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Mind-Bending Potion Brewed in Ancient Greece (Science)

Researchers are revisiting the idea that ancient Greek rituals may have involved psychoactive brews, possibly used in sacred ceremonies to induce altered states. The findings offer a glimpse into how psychedelics may have been woven into early spiritual and philosophical traditions.

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How Psilocybin Rewires the Human Brain (Medium)

This explainer breaks down how psilocybin appears to loosen rigid brain patterns and increase communication between different regions, helping the brain form new connections and perspectives. These shifts may underlie its potential for emotional healing and mental flexibility.

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Single Dose of DMT Reverses Depression-Like Symptoms in Mice (PsyPost)

An animal study found that a single dose of DMT helped restore healthy brain signaling and reduced depression-like behaviors, suggesting that even brief psychedelic experiences may trigger lasting changes in brain function.

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Research Round-Up

Psilocybin Might Not Be the Most Psychoactive Compound in Mushrooms (PsyPost)

New findings suggest that other compounds in magic mushrooms may play a meaningful role in shaping the psychedelic experience, pointing toward a more complex, whole-organism effect beyond psilocybin alone.

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A heartfelt thank you to all of the CBD brands whose generous support allows Project CBD to shine a light on the latest plant medicine research and bring these important stories to our readers.

The post Project CBD Newsletter: Ideology Behind Psychedelic Prohibition, Ancient Greek Psychoactive Rituals, Psilocybin Brain Effects, DMT and Depression, and More appeared first on Project CBD.