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Related Concept Videos

Hallucinogens and Psychedelics01:27

Hallucinogens and Psychedelics

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Hallucinogens are psychoactive substances that profoundly alter perceptual experiences, generating unreal visual and sensory images. Often referred to as psychedelic drugs — a term derived from the Greek words "psyche" (mind) and "delos" (revealing) — these substances include marijuana and lysergic acid diethylamide (LSD), among others. These drugs vary in intensity and effects.
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Hallucinogens, also known as psychedelic drugs, are a class of substances known for their ability to alter perception, cognition, and emotions. Despite their profound effects on the mind, these drugs are non-addictive, setting them apart from many other abused substances. The mechanism of action of these drugs lies in their impact on the 5-HT2A receptor in the brain. Upon activation, this receptor couples to Gq-type G proteins, triggering a cascade that releases intracellular calcium. This...
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An Overview of Psychoactive Drugs01:28

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Psychoactive drugs impact brain function, influencing perception, mood, consciousness, cognition, and behavior. These substances are grouped based on their effects and the mechanisms by which they act.
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Altered States of Awareness01:06

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Altered states of consciousness represent significant deviations from one's normal mental state. These deviations can range from subtle changes in awareness to profound transformations in perception, thought processes, and sensory experiences. Altered states of consciousness can be triggered by various factors, including drug use, meditation, hypnosis, illness, or even intense fatigue.
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Pharmacodynamics is a scientific field that delves into drugs' intricate biochemical, cellular, and physiological effects on the human body. The study of pharmacodynamics helps us understand how drugs interact with the body and elicit various responses.
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Microdosing with classical psychedelics: Research trajectories and practical considerations.

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Summary
This summary is machine-generated.

Microdosing, the practice of taking sub-hallucinogenic psychedelic doses, is popular but understudied. Research into its effects on cognitive function and mood is hindered by regulatory challenges for Schedule I drugs.

Keywords:
LSDPsychedelicsmicrodosingplacebopsilocybin

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Area of Science:

  • Psychopharmacology
  • Cognitive Neuroscience
  • Consciousness Studies

Background:

  • Microdosing psychedelics is a widespread phenomenon.
  • Systematic study is limited by regulatory hurdles for Schedule I substances.
  • Anecdotal claims suggest benefits for creativity, productivity, and mood.

Purpose of the Study:

  • To explore the psychobiological science of psychedelic dosing.
  • To inform research into microdosing classical psychedelics like LSD and psilocybin.
  • To highlight research questions in cognitive neuroscience, consciousness, and metacognition.

Main Methods:

  • Critical integrative synthesis of existing literature.
  • Exploration of dose-response relationships in psychopharmacology.
  • Analysis of the regulatory landscape for psychedelic research.

Main Results:

  • Microdosing is largely understudied.
  • Regulatory challenges significantly impede research.
  • Distinguishing psychosocial from pharmacological effects is crucial.

Conclusions:

  • Further research is needed to understand the effects of microdosing.
  • Addressing regulatory barriers is essential for scientific advancement.
  • Future directions for scholars and clinicians in social, behavioral, mental health, and neurological sciences are proposed.