Is pornography use related to erectile functioning? Results from cross-sectional and latent growth curve analyses
- Authors
- Grubbs, J. B., & Gola, M.
- Year
- 2019
- Journal
- The Journal of Sexual Medicine
- Type
- longitudinal
- Population
- Adult men across three samples (one longitudinal)
- Method
- Cross-sectional + latent growth curve analyses
- Last verified
- 2026-10-05
Main question
Is pornography use — or self-perceived problematic use — related to erectile functioning over time?
Related claims
Summary
Grubbs, J. B., & Gola, M. (2019, The Journal of Sexual Medicine). Mere pornography use showed no consistent association with erectile functioning trajectories across samples.
See the structured fields for findings, limitations, and relevance. This record is an independent summary of the published work; it is not a reproduction of publisher text.
Findings
- Mere pornography use showed no consistent association with erectile functioning trajectories across samples.
- Self-reported problematic use was consistently associated with lower self-reported erectile functioning.
What this study can support
Three samples including longitudinal latent growth modeling; found no relationship between mere use and ED trajectories, but consistent links between self-perceived problematic use and self-reported ED.
What it cannot establish
Causal conclusions beyond the study design; generalizations to populations, behaviors, or contexts outside the sample; and any claim not directly measured.
Limitations
- Self-reported ED; latent trajectories do not establish causation; samples predominantly US.
Clinical relevance
Three samples including longitudinal latent growth modeling; found no relationship between mere use and ED trajectories, but consistent links between self-perceived problematic use and self-reported ED.
Relevance to problematic pornography use
The most cited evidence on the PIED question: problems track perceived problems, not use amount.