Pornography Resources and Bibliography

 

Is Pornography Use Associated with Sexual Difficulties and Dysfunctions among Younger Heterosexual Men?
Landripet & Štulhofer (2015)

Abstract

Introduction: Recent epidemiological studies reported high prevalence rates of erectile dysfunction (ED) among younger heterosexual men (≤ 40). It has been suggested that this “epidemic” of ED is related to increased pornography use. However, empirical evidence for such association is currently lacking.

Aim: This study analyzes associations between pornography use and sexual health disturbances among younger heterosexual men using four large‐scale online samples from three European countries.

Methods: The analyses were carried out using a 2011 cross‐sectional online study of Croatian, Norwegian, and Portuguese men (Study 1; N = 2,737) and a 2014 cross‐sectional online study of Croatian men (Study 2; N = 1,211). Chi‐square test and multivariate logistic regression were used to explore the associations between pornography use and sexual difficulties.

Main Outcome Measures: In Study 1, erectile difficulties, inability to reach orgasm, and a lack of sexual desire were measured using the Global Study of Sexual Attitudes and Behavior indicators. In Study 2, ED was measured with the abridged International Index of Erectile Function (IIEF‐5). Delayed ejaculation and a decrease of sexual desire were assessed with one‐item indicators.

Results: In Study 1, only the relationship between pornography use and ED among Croatian men was statistically significant (χ²[2] = 18.76, P < 0.01). The association was small and inconsistent. Compared with infrequent use of pornography, moderate but not high frequency of pornography use increased the odds of reporting ED (adjusted odds ratio = 0.53, P < 0.01). In Study 2, no significant associations both between either the frequency or the recent dynamics of pornography use and male sexual dysfunctions were observed.

Conclusion: We found little evidence of the association between pornography use and male sexual health disturbances. Contrary to raising public concerns, pornography does not seem to be a significant risk factor for younger men's desire, erectile, or orgasmic difficulties.

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Viewing Sexual Stimuli Associated with Greater Sexual Responsiveness, Not Erectile Dysfunction
Prause & Pfaus (2015) 

Abstract

Introduction
Time spent viewing visual sexual stimuli (VSS) has the potential to habituate the sexual response and generalize to the partner context.

Aim
The aim of this study was to examine whether the time spent viewing VSS is related to sexual responsiveness felt in the laboratory or with a sexual partner.

Methods
Nontreatment-seeking men (N = 280) reported their weekly average VSS viewing in hours. VSS hours were examined in relation to the sexual arousal experienced while viewing a standardized sexual film in the laboratory and erectile problems experienced with a sexual partner.

Main Outcome Measures
Self-reported sexual arousal in response to sexual films and erectile problems on the International Index of Erectile Function were the main outcome measures.

Results
More hours viewing VSS was related to stronger experienced sexual responses to VSS in the laboratory, was unrelated to erectile functioning with a partner, and was related to stronger desire for sex with a partner.

Conclusions
VSS use within the range of hours tested is unlikely to negatively impact sexual functioning, given that responses actually were stronger in those who viewed more VSS.

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Pornography, Public Acceptance and Sex Related Crime: A Review.
Diamond (2009)

Abstract

A vocal segment of the population has serious concerns about the effect of pornography in society and challenges its public use and acceptance. This manuscript reviews the major issues associated with the availability of sexually explicit material. It has been found everywhere it was scientifically investigated that as pornography has increased in availability, sex crimes have either decreased or not increased. It is further been found that sexual erotica has not only wide spread personal acceptance and use but general tolerance for its availability to adults. This attitude is seen by both men and women and not only in urban communities but also in reputed conservative ones as well. Further this finding holds nationally in the United States and in widely different countries around the world. Indeed, no country where this matter has been scientifically studied has yet been found to think pornography ought be restricted from adults. The only consistent finding is that adults prefer to have the material restricted from children's production or use.

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The Emperor Has No Clothes: A Review of the ‘Pornography Addiction’ Model
Ley, Prause & Finn (2014)

Abstract

The addiction model is rarely used to describe high-frequency use of visual sexual stimuli (VSS) in research, yet common in media and clinical practice. The theory and research behind ‘pornography addiction’ is hindered by poor experimental designs, limited methodological rigor, and lack of model specification. The history and limitations of addiction models are reviewed, including how VSS fails to meet standards of addiction. These include how VSS use can reduce health-risk behaviors. Proposed negative effects, including erectile problems, difficulty regulating sexual feelings, and neuroadaptations are discussed as non-pathological evidence of learning. Individuals reporting ‘addictive’ use of VSS could be better conceptualized by considering issues such as gender, sexual orientation, libido, desire for sensation, with internal and external conflicts influenced by religiosity and desire discrepancy. Since a large, lucrative industry has promised treatments for pornography addiction despite this poor evidence, scientific psychologists are called to declare the emperor (treatment industry) has no clothes (supporting evidence). When faced with such complaints, clinicians are encouraged to address behaviors without conjuring addiction labels.

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Self-Perceived Effects of Pornography
Hald & Malamuth (2008)

Abstract

The self-perceived effects of "hardcore" pornography consumption were studied in a large representative sample of young adult Danish men and women aged 18-30. Using a survey that included the newly developed Pornography Consumption Effect Scale, we assessed participants' reports of how pornography has affected them personally in various areas, including their sexual knowledge, attitudes toward sex, attitudes toward and perception of the opposite sex, sex life, and general quality of life. Across all areas investigated, participants reported only small, if any, negative effects with men reporting slightly more negative effects than women. In contrast, moderate positive effects were generally reported by both men and women, with men reporting significantly more positive effects than women. For both sexes, sexual background factors were found to significantly predict both positive and negative effects of pornography consumption. Although the proportion of variance in positive effects accounted for by sexual background factors was substantial, it was small for negative effects. We discuss how the findings may be interpreted differently by supporters and opponents of pornography due to the reliance in this study on reported self-perceptions of effects. Nonetheless, we conclude that the overall findings suggest that many young Danish adults believe that pornography has had primarily a positive effect on various aspects of their lives. 

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Predicting Sexual Aggression: The Role of Pornography in the Context of General and Specific Risk Factors
Vega & Malamuth (2007)

Abstract

The main focus of the present study was to examine the unique contribution (if any) of pornography consumption to men's sexually aggressive behavior. Even after controlling for the contributions of risk factors associated with general antisocial behavior and those used in Confluence Model research as specific predictors of sexual aggression, we found that high pornography consumption added significantly to the prediction of sexual aggression. Further analyses revealed that the predictive utility of pornography was due to its discriminative ability only among men classified (based on their other risk characteristics) at relatively high risk for sexual aggression. Other analyses indicated that the specific risk factors accounted for more variance in sexual aggression than the general risk factors and mediated the association between the general risk factors and sexual aggression. We illustrate the potential application of the findings for risk assessment using a classification tree.

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Comment: The Confluence Model has been researched more extensively and the findings hold up - for men scoring high on hostility towards women and antisocial traits, pornography increases risk of sexual violence. For all other men, it has no impact.

 

 

Is Pornography Really about “Making Hate to Women”? Pornography Users Hold More Gender Egalitarian Attitudes Than Nonusers in a Representative American Sample
Kohut, Baer, & Watts (2016)

Abstract

According to radical feminist theory, pornography serves to further the subordination of women by training its users, males and females alike, to view women as little more than sex objects over whom men should have complete control. Composite variables from the General Social Survey were used to test the hypothesis that pornography users would hold attitudes that were more supportive of gender nonegalitarianism than nonusers of pornography. Results did not support hypotheses derived from radical feminist theory. Pornography users held more egalitarian attitudes—toward women in positions of power, toward women working outside the home, and toward abortion—than nonusers of pornography. Further, pornography users and pornography nonusers did not differ significantly in their attitudes toward the traditional family and in their self-identification as feminist. The results of this study suggest that pornography use may not be associated with gender nonegalitarian attitudes in a manner that is consistent with radical feminist theory.

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Gender (In)equality in Internet Pornography: A Content Analysis of Popular Pornographic Internet Videos
Klassen & Peter (2014)

Abstract

Although Internet pornography is widely consumed and researchers have started to investigate its effects, we still know little about its content. This has resulted in contrasting claims about whether Internet pornography depicts gender (in)equality and whether this depiction differs between amateur and professional pornography. We conducted a content analysis of three main dimensions of gender (in)equality (i.e., objectification, power, and violence) in 400 popular pornographic Internet videos from the most visited pornographic Web sites. Objectification was depicted more often for women through instrumentality, but men were more frequently objectified through dehumanization. Regarding power, men and women did not differ in social or professional status, but men were more often shown as dominant and women as submissive during sexual activities. Except for spanking and gagging, violence occurred rather infrequently. Nonconsensual sex was also relatively rare. Overall, amateur pornography contained more gender inequality at the expense of women than professional pornography did.

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The Objectification of Women in Mainstream Pornographic Videos in Australia
McKee (2005)

Abstract

Using twelve measures of objectification, I measured the degree to which women are objectified in mainstream pornographic videos in Australia. Seven of the measures allowed for direct comparison of female and male objectification. Of these, one shows women being more objectified than men (presence of orgasms, where women have fewer orgasms). Three show men being more objectified than women (in time spent looking at camera, where men return the gaze significantly less; in time spent talking to the camera, where they are also less engaged; and in initiating sex, where men are more sexual objects than active sexual subjects in seeking their sexual pleasure in the sample). Three measures showed no difference in objectification between men and women (naming, central characters, and time spent talking to other characters).

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Aggression and Sexual Behavior in Best-Selling Pornography Videos: A Content Analysis Update
Bridges, Wosnitzer, Scharrer, Sun, & Liberman (2010)

Abstract

This current study analyzes the content of popular pornographic videos, with the objectives of updating depictions of aggression, degradation, and sexual practices and comparing the study’s results to previous content analysis studies. Findings indicate high levels of aggression in pornography in both verbal and physical forms. Of the 304 scenes analyzed, 88.2% contained physical aggression, principally spanking, gagging, and slapping, while 48.7% of scenes contained verbal aggression, primarily name-calling. Perpetrators of aggression were usually male, whereas targets of aggression were overwhelmingly female. Targets most often showed pleasure or responded neutrally to the aggression.

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Comment: This is the paper that often gets mentioned when people talk about violence in pornography.  See page 1075 for the data. Note that the most common violence is slapping, hair-pulling, and gagging (fellatio). It's assumed that behaviours such as these are uncommon for people in healthy sexual relationships (which research has shown to be untrue). Additionally, other studies have reported much lower rates of violence in pornography but never get mentioned.

 

 

Pornography, Normalization, and Empowerment
Weinberg, Williams, Kleiner & Irizarry (2010)

Abstract

Opponents and proponents of erotic representations (referred to hereafter as “pornography”) have described the effects of pornography from their perspective. Little, however, has been done in the way of research to investigate these claims from the consumer’s point of view. This especially has been so regarding the positive impact of such consumption on a person’s sex life. Using a study group of 245 college students, we examined this question in a framework of scripting theory. We wanted to see whether viewing pornography appeared to expand sexual horizons through normalization and facilitate a willingness to explore new sexual behaviors and sexual relationships through empowerment. The data supported this viewpoint and further showed the effects to be mediated by gender and sexual preference identity. They suggested, however, that established scripts were extended rather than abandoned. We conclude with connections between our findings and the widespread viewing of pornography in contemporary society.

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Perceived Effects of Pornography on the Couple Relationship: Initial Findings of Open-Ended, Participant-Informed, “Bottom-Up” Research
Kohut , Fisher, & Campbell (2016)

Abstract

The current study adopted a participant-informed, “bottom-up,” qualitative approach to identifying perceived effects of pornography on the couple relationship. A large sample (N = 430) of men and women in heterosexual relationships in which pornography was used by at least one partner was recruited through online (e.g., Facebook, Twitter, etc.) and offline (e.g., newspapers, radio, etc.) sources. Participants responded to open-ended questions regarding perceived consequences of pornography use for each couple member and for their relationship in the context of an online survey. In the current sample of respondents, “no negative effects” was the most commonly reported impact of pornography use. Among remaining responses, positive perceived effects of pornography use on couple members and their relationship (e.g., improved sexual communication, more sexual experimentation, enhanced sexual comfort) were reported frequently; negative perceived effects of pornography (e.g., unrealistic expectations, decreased sexual interest in partner, increased insecurity) were also reported, albeit with considerably less frequency. The results of this work suggest new research directions that require more systematic attention.

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Pornography and the Male Sexual Script: An Analysis of Consumption and Sexual Relations
Sun, Bridges, Johnson, & Ezzell (2016)

Abstract

Pornography has become a primary source of sexual education. At the same time, mainstream commercial pornography has coalesced around a relatively homogenous script involving violence and female degradation. Yet, little work has been done exploring the associations between pornography and dyadic sexual encounters: What role does pornography play inside real-world sexual encounters between a man and a woman? Cognitive script theory argues media scripts create a readily accessible heuristic model for decision-making. The more a user watches a particular media script, the more embedded those codes of behavior become in their worldview and the more likely they are to use those scripts to act upon real life experiences. We argue pornography creates a sexual script that then guides sexual experiences. To test this, we surveyed 487 college men (ages 18–29 years) in the United States to compare their rate of pornography use with sexual preferences and concerns. Results showed the more pornography a man watches, the more likely he was to use it during sex, request particular pornographic sex acts of his partner, deliberately conjure images of pornography during sex to maintain arousal, and have concerns over his own sexual performance and body image. Further, higher pornography use was negatively associated with enjoying sexually intimate behaviors with a partner. We conclude that pornography provides a powerful heuristic model which is implicated in men’s expectations and behaviors during sexual encounters.

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Pornography Actresses: An Assessment of the Damaged Goods Hypothesis.
Griffith, Mitchell, Hart, Adams & Gu (2012)

Abstract

The damaged goods hypothesis posits that female performers in the adult entertainment industry have higher rates of childhood sexual abuse (CSA), psychological problems, and drug use compared to the typical woman. The present study compared the self-reports of 177 porn actresses to a sample of women matched on age, ethnicity, and marital status. Comparisons were conducted on sexual behaviors and attitudes, self-esteem, quality of life, and drug use. Porn actresses were more likely to identify as bisexual, first had sex at an earlier age, had more sexual partners, were more concerned about contracting a sexually transmitted disease (STD), and enjoyed sex more than the matched sample, although there were no differences in incidence of CSA. In terms of psychological characteristics, porn actresses had higher levels of self-esteem, positive feelings, social support, sexual satisfaction, and spirituality compared to the matched group. Last, female performers were more likely to have ever used 10 different types of drugs compared to the comparison group. A discriminant function analysis was able to correctly classify 83% of the participants concerning whether they were a porn actress or member of the matched sample. These findings did not provide support for the damaged goods hypothesis.

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Comment: I'd be cautious in generalizing these findings to all porn performers. These were women working in Southern California, which has arguably the most highly regulated industry anywhere. They were also women seeking out sexual health services from a clinic that specialized in working with porn performers.

 

 

Transgression as addiction: religiosity and moral disapproval as predictors of perceived addiction to pornography.
Grubbs, Exline, Pargament, Hook, & Carlisle (2015)

Abstract

Perceived addiction to Internet pornography is increasingly a focus of empirical attention. The present study examined the role that religious belief and moral disapproval of pornography use play in the experience of perceived addiction to Internet pornography. Results from two studies in undergraduate samples (Study 1, N = 331; Study 2, N = 97) indicated that there was a robust positive relationship between religiosity and perceived addiction to pornography and that this relationship was mediated by moral disapproval of pornography use. These results persisted even when actual use of pornography was controlled. Furthermore, although religiosity was negatively predictive of acknowledging any pornography use, among pornography users, religiosity was unrelated to actual levels of use. A structural equation model from a web-based sample of adults (Study 3, N = 208) revealed similar results. Specifically, religiosity was robustly predictive of perceived addiction, even when relevant covariates (e.g., trait self-control, socially desirable responding, neuroticism, use of pornography) were held constant. In sum, the present study indicated that religiosity and moral disapproval of pornography use were robust predictors of perceived addiction to Internet pornography while being unrelated to actual levels of use among pornography consumers.

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