Research Topic: neuropsychiatry

Psychedelic Drugs or Hallucinogens: Exploring Their Medicinal Potential

Psychedelic drugs like LSD and psilocybin are substances that alter perception and consciousness. Research shows they may help treat serious mental health conditions including depression, anxiety, and PTSD by affecting how the brain forms new connections. These substances are relatively safe compared to many legal drugs, and scientists believe they could revolutionize mental health treatment when used properly under medical supervision.

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Psychological flexibility as a mechanism of change in psilocybin-assisted therapy for major depression: results from an exploratory placebo-controlled trial

This study examined how psilocybin mushroom therapy works for treating depression when combined with talk therapy. Participants received a placebo pill followed by psilocybin four weeks later, both times as part of psychological treatment. The research found that people who received psilocybin showed greater improvements in their ability to accept difficult thoughts and emotions and live according to their values, and these improvements were linked to feeling less depressed.

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Therapeutic and legal aspects of psilocybin in cancer-related depression

This paper examines how psilocybin, a naturally occurring psychoactive compound from mushrooms, could help cancer patients—especially those with head and neck cancer—who develop severe depression after surgery. Unlike traditional antidepressants that take weeks to work, psilocybin acts within hours, making it potentially ideal for patients needing rapid mental health support following disfiguring surgical procedures. However, while psilocybin is legal for medical or research use in several countries like Australia and Portugal, it remains restricted in Poland and many other places, creating legal barriers to its clinical implementation.

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“Plants of the Gods” and their hallucinogenic powers in neuropharmacology — A review of two books

This review examines two books about plants that have been used in religious and healing rituals across many cultures for their mind-altering properties. The author verifies that the hallucinogenic plants described in Carlos Castaneda’s popular books about a Yaqui sorcerer are accurately portrayed pharmacologically. The review explains how different sacred plants like peyote, certain mushrooms, and nightshade varieties affect the brain through various chemical pathways, while noting their dangers when misused.

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Acute effects of psilocybin on attention and executive functioning in healthy volunteers: a systematic review and multilevel meta-analysis

This comprehensive review examined how psilocybin affects thinking and attention. Researchers analyzed 13 studies and found that psilocybin slows down reaction times during tasks requiring focus and decision-making, though accuracy remains relatively stable. The effects increase with higher doses. Understanding these cognitive changes is important for both therapeutic applications and ensuring safe use of psilocybin in research and clinical settings.

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