Understanding sex differences in affective touch: Sensory pleasantness, social comfort, and precursive experiences

Research output: Contribution to journalResearch articleContributedpeer-review

Contributors

  • Annett Schirmer - , The Chinese University of Hong Kong, Shenzhen (Author)
  • Clare Cham - , The Chinese University of Hong Kong, Shenzhen (Author)
  • Zihao Zhao - , Nanyang Technological University (Author)
  • Oscar Lai - , The Chinese University of Hong Kong, Shenzhen (Author)
  • Clive Lo - , The Chinese University of Hong Kong, Shenzhen (Author)
  • Ilona Croy - , Department of Psychotherapy and Psychosomatic Medicine (Author)

Abstract

Although previous research revealed sex differences in affective touch, the implicated processes and the manner in which men and women differ have been left uncertain. Here we addressed this issue in two studies examining sensory pleasure, interpersonal comfort, and touch motivators. Study 1 comprised a series of lab-based experiments in which a robot stroked 214 participants (half female) at five different velocities modulating the activity of C-tactile afferents thought to support tactile pleasantness. Average pleasantness ratings followed velocity with the typical inverted u-shape similarly in both sexes. In Study 2, 260 participants (half female) completed an online survey. Here, women were more likely than men to express touch comfort with less familiar or unknown individuals, had a greater preference for touch with other women, and felt more comfortable giving and receiving touch to the forearm. Additionally, when describing how their own experiences might motivate others to touch them affectively, women produced more negative descriptions than men. Together, these results show that, while the sexes compare in a touch's sensory pleasantness, they differ in their preceding affective experiences and how they value touch at a higher-order social level. This agrees with extant research on negative affect and stress and suggests that affective touch may be a more relevant coping mechanism for women than for men.

Details

Original languageEnglish
Article number113797
Pages (from-to)113797
JournalPhysiology & behavior
Volume250
Publication statusPublished - 1 Jun 2022
Peer-reviewedYes

External IDs

Scopus 85127737969
unpaywall 10.1016/j.physbeh.2022.113797
WOS 000821290000002

Keywords

Keywords

  • Emotions, Female, Humans, Male, Physical Stimulation/methods, Pleasure, Sex Characteristics, Touch, Touch Perception, Gender, C-tactile, Emotion, Stroking