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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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CNS Stimulants: Psychedelic Agents01:22

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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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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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Criticisms of the Evolutionary Perspective01:23

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In a study where individuals posing as strangers offered compliments and proposed casual sex to students, the responses differed significantly based on gender. Not a single woman accepted the proposal, while 70% of the men agreed. This outcome provides a useful scenario to explore through the lens of evolutionary psychology and social learning theory, highlighting the diverse perspectives on human sexual behaviors.
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The genital stage is the final phase of Sigmund Freud's theory of psychosexual development, beginning at puberty, around age 12. During this stage, sexual energy shifts from self-focused interests to external individuals, marking the development of mature adult sexuality. Freud saw this phase as a time of sexual reawakening, with desires directed toward others outside the family. A healthy transition into this stage, according to Freud, signifies the emergence of two key aspects of adult...
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Psychosexual Theory of Development01:14

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Sigmund Freud's psychosexual theory of development suggests that early childhood experiences significantly shape personality and behavior. Freud proposed that development is discontinuous, occurring in five distinct stages, each defined by a focus on different erogenous zones. He believed that failure to resolve the conflicts specific to each stage successfully could result in fixation, potentially influencing behavior as adults.
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Related Experiment Video

Updated: Jul 4, 2025

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Psychedelics and sexual functioning: a mixed-methods study.

Tommaso Barba1, Hannes Kettner2,3, Caterina Radu2

  • 1Department of Medicine, Centre for Psychedelic Research, Imperial College London, London, UK. tommaso.barba20@imperial.ac.uk.

Scientific Reports
|February 7, 2024
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Summary
This summary is machine-generated.

Psychedelics may positively impact sexual functioning and satisfaction post-use, according to new research. This study quantitatively investigated these effects, finding improvements in pleasure, communication, and satisfaction, contrasting with SSRI treatments.

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Area of Science:

  • Neuroscience
  • Psychiatry
  • Sexual Health

Background:

  • Sexual dysfunction is prevalent in mental health disorders and a side effect of SSRIs.
  • Previous anecdotal evidence suggested psychedelics might affect sexual functioning, but lacked formal testing.
  • Sexual wellbeing is crucial for overall human health.

Purpose of the Study:

  • To quantitatively investigate the post-acute effects of psychedelics on self-reported sexual functioning.
  • To compare the effects of psilocybin therapy with SSRIs on sexual functioning in a depression trial.

Main Methods:

  • Combined data from a large, naturalistic study and a smaller, controlled clinical trial.
  • Assessed self-reported sexual functioning and satisfaction using quantitative measures.
  • Compared outcomes between psychedelic users, psilocybin therapy patients, and escitalopram (SSRI) patients.

Main Results:

  • Naturalistic psychedelic use was linked to improvements in sexual pleasure, communication, partner satisfaction, and body image.
  • Psilocybin therapy patients reported positive changes in sexual functioning post-treatment.
  • Patients receiving escitalopram did not report similar improvements in sexual functioning.

Conclusions:

  • This is the first quantitative study to demonstrate potential positive post-acute effects of psychedelics on sexual functioning.
  • Findings suggest psychedelics may offer benefits for sexual wellbeing, contrasting with SSRI side effects.
  • Further research is warranted to explore the mechanisms and extent of these effects.