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This study empirically examined somnophilia, the interest in sex with a sleeping person. It identified distinct forms and correlates, distinguishing active and passive somnophilia for the first time.

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Area of Science:

  • Psychology
  • Sexology
  • Paraphilias

Background:

  • Somnophilia, defined as sexual interest in sleeping individuals, lacks empirical investigation.
  • Understanding the nuances of somnophilia is crucial for paraphilia research.

Purpose of the Study:

  • To conduct the first empirical examination of somnophilia.
  • To identify and differentiate various forms of somnophilia.
  • To explore theoretical correlates of somnophilic interests.

Main Methods:

  • Utilized an online sample of 437 participants.
  • Administered the newly developed Somnophilia Interest and Proclivity Scale with three subscales: active consensual, passive consensual, and active nonconsensual somnophilia.
  • Assessed convergent and divergent validity using scales for necrophilic, rape-related, sadistic/masochistic fantasies, rape proclivity, and sexual dominance/submission.

Main Results:

  • Males scored higher than females on most somnophilia scales, except the passive subscale.
  • Each somnophilia subscale demonstrated strong associations with conceptually congruent variables.
  • Distinguished between active and passive somnophilia, supporting theoretical assumptions.

Conclusions:

  • The study provides empirical support for theoretical assumptions about somnophilia.
  • Introduces a novel distinction between active and passive somnophilia.
  • Highlights the importance of further research into the correlates and implications of somnophilia.