People who exhibit certain negative personality traits tend to spend more time watching violent pornography and engaging in problematic sexual behavior online. This pattern suggests a reinforcing cycle in which people who are attracted to offensive content may further normalize their own antisocial tendencies. These results were recently published in the journal Sexual Health & Compulsivity.
The Internet is an essential part of modern life, but overuse can lead to serious public health concerns. Excessive online involvement can lead to functional problems similar to drug addiction. This includes symptoms such as withdrawal symptoms, mood changes, and loss of control of digital habits.
Adolescents and young adults are particularly susceptible to these problems during critical periods of personality development. In their desire to stay connected, young people face an increased risk of internet addiction. This excessive online involvement can take many forms, including gaming, gambling, and sexual activity.
One specific area of ​​concern is the excessive consumption of sexual content online. Although many online sexual activities are completely harmless, they can be problematic for some people. Problematic use is characterized by lack of control, increased tolerance, and negative effects on daily life.
Viewing violent pornography is a particularly concerning aspect of this digital behavior. This type of media contains sexually explicit material combined with offensive themes such as coercion and physical violence. Repeated exposure to such degrading scenarios can negatively impact people’s behavior in real-world relationships.
Previous research has shown that consuming violent sexual content can reduce susceptibility to aggression. It may also encourage more tolerant attitudes toward coercion in offline sexual encounters. However, researchers believe that differences in individual personalities may also lead people to this extreme content.
Manuel Galan, a researcher at Spain’s Catholic University of Murcia, wanted to better understand this dynamic. Galan and his colleagues suspected that certain negative personality traits might predispose people to seek out violent pornography. They also wondered if this consumption might reinforce the same negative traits over time.
To investigate this, the research team focused on a particular psychological framework known as the dark tetrad. This concept groups four latent personality traits. Latent means that the trait is present in a person’s daily behavior but is not severe enough to be diagnosed as a formal mental disorder.
The four traits of the Dark Tetrad are narcissism, Machiavellianism, psychopathy, and sadism. Narcissists have a strong sense of entitlement and a tendency to exploit others for personal gain. Machiavellianism is characterized by a cynical worldview and an emphasis on manipulating others for personal gain.
Psychopathy includes impulsivity, emotional shallowness, lack of empathy, and a tendency toward antisocial behavior. Finally, sadism is defined by actively or passively enjoying causing pain or watching others suffer. The researchers wanted to examine how these four characteristics were associated with problematic use of online sexual content.
Psychologists believe that these dark traits emerge from a combination of environmental, biological, and learned factors. Experiences of childhood adversity, such as inconsistent parenting or neglect, may promote these traits as an adaptive response to a hostile environment. Social learning also plays a role, as individuals often internalize manipulative behaviors by observing authority figures.
Galan and his team hypothesized that people who scored high on these dark traits would be more likely to consume violent pornography. They suspected that the constant excitement of problematic internet use disrupted healthy habits. This can create an online environment where aggressive behavior is more easily normalized.
To test their idea, Galan and his team recruited 795 participants through social media platforms such as LinkedIn, Facebook, and Instagram. Most participants were female and ranged in age from 18 to 80 years, with an average age of approximately 32 years. Each person completed an extensive online survey designed to measure digital habits and personality traits.
The study included several standardized psychological questionnaires. One question assessed the extent to which participants felt subjective distress and loss of control regarding their use of Internet sex sites. The study asked participants how often they neglected their home responsibilities or indulged in fantasies of hooking up on online sex sites.
Another section of the study measured the presence of the four Dark Tetrad personality traits. Participants rated their agreement with statements reflecting manipulation, callousness, and grandiosity. Another survey specifically measured everyday sadism, asking participants whether tormenting others made them feel good.
The researchers also created a specific set of questions to measure how often participants viewed different types of violent pornography in the past year. This included content featuring verbal humiliation, physical violence, non-consensual scenarios, and simulated rape. Participants rated their viewing frequency on a scale from “never” to “many times.”
After collecting survey responses, the team used advanced statistical models to analyze the data. These models allowed us to examine the relationships between all different variables at once. We also adjusted our calculations to account for the gender of the participants, as men and women often have different viewing habits.
The results revealed a clear link between Dark Tetrad traits and online sexual behavior. Those who scored higher on dark personality traits also reported higher levels of problematic sexual Internet use. They also spent a lot of time watching particularly violent pornography.
Of the four traits, psychopathy and sadism showed the strongest associations with both problematic internet use and consumption of violent sexual content. This is consistent with the core characteristics of these two traits. Psychopathy and sadism are closely related to callousness, aggression, and lack of empathy for others.
The data showed that the traits of psychopathy and sadism were highly intertwined with each other. Machiavellianism and narcissism also showed positive associations with these online behaviors, although to a lesser extent. Researchers suggest that Machiavellians may strategically use online sexual content to serve personal purposes.
Narcissistic people, on the other hand, may be driven by a sense of sexual entitlement and a high sensitivity to reward. Statistical models also confirmed that gender played a role in these patterns. Being male was associated with higher scores on psychopathy, Machiavellianism, and sadism.
The men in the study also reported higher rates of problematic sexual internet use and more time spent viewing violent pornography. The only trait not associated with a specific gender was narcissism. Even after controlling for these gender differences, the association between dark traits and online behavior remained clear.
This shows that personality plays an independent role in shaping how people interact with sexual digital content. It’s not just a matter of demographic differences driving behavior. The researchers see these results as evidence of a potential reinforcing cycle.
People with high levels of psychopathy and sadism may be attracted to material depicting sexual aggression or domination. Repeated viewing of this content may reinforce existing anti-social attitudes. As individuals consume more violent pornography, they may become increasingly desensitized to aggression.
This reduced sensitivity can blur the line between intimacy and violence. Ultimately, this cycle can harden insensitive behavior and make aggressive scenarios seem completely normal. Despite these clear patterns, the research team noticed some limitations to the study.
This study relied on a convenience sample recruited through social media, so participants may not be fully representative of the general public. People who were not active on these platforms were completely excluded from the data. Additionally, the sample included a disproportionate number of women.
This gender imbalance may affect the broader applicability of the results, as men generally report higher rates of violent pornography consumption. Another limitation is our reliance on self-reported survey data. When answering questions about sensitive topics such as pornography or negative personality traits, people may change their answers to appear socially acceptable.
This tendency can introduce bias into the data as individuals may downplay their true habits. The biggest caveat is the cross-sectional nature of the study. Cross-sectional studies examine data at a single point in time, such as taking a snapshot.
Because of this design, researchers can only point out correlations between variables. It is not possible to prove the direction of cause and effect. It remains unclear whether dark personality traits lead people to seek out violent pornography, or whether consuming the content reinforces dark personality traits.
Both factors are likely to influence each other simultaneously in a continuous loop. To answer this question, future studies will need to follow participants over a longer period of time. Watching these behaviors develop over months or years can help clarify the exact direction of the relationship.
This longitudinal approach may reveal how online environments actively shape personality development over time. Understanding these behavioral patterns is a necessary step for public health. By identifying the psychological factors that cause problematic internet use, mental health professionals can better plan interventions.
Targeted therapies could ultimately help vulnerable populations break the cycle of consuming offensive digital media.
The study, “The Dark Side of Desire: The Association between Violent Pornography, Problematic Sexual Internet Use, and the Dark Tetrad,” was authored by Manuel Galán, Pilar Rico-Bordera, David Pineda, Embra Bokman, and José Antonio Piqueras.

