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Aggressive Personality Traits and Jealousy in Romantic Relationships

A new study explores how aggressive personality traits and specific love styles contribute to jealousy in romantic relationships.

Portrait of Patrick Donnelly
Dating & Family · November 15, 2026
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AI-generated editorial illustration from an imagined camera angle. Source image: www.psypost.org.

New research suggests that aggressive personality traits in romantic relationships often express themselves through an obsessive, possessive approach to love, which in turn feeds intense jealousy. Published in Sexual and Relationship Therapy, the dual-study investigation reveals that an individual’s specific style of loving acts as a psychological bridge between antagonistic tendencies and jealous reactions. The findings offer a deeper look at how some people navigate relationship threats and manage intimate bonds (source ID: 1). [1]

The study identified six distinct love styles, including Mania, which blends Eros and Ludus into an obsessive, possessive, and emotionally volatile experience. Researchers found that the Ludus and Mania styles were positively associated with aggression, irresponsibility, and manipulation. This matched their expectations, given that both of these love orientations involve elements of control, game-playing, or emotional volatility (source ID: 1). [1]

The researchers conducted a second study focusing on how jealousy fits into the picture. They added a questionnaire to measure both threat-based and non-threat jealousy. They also used a slightly modified version of the love styles survey designed to control for a phenomenon known as acquiescent responding. When controlling for this response bias, the associations between love styles and antisocial traits were weaker than in the first study (source ID: 1). [1]

A study published in Sexual and Relationship Therapy investigated how different love styles relate to antisocial personality traits and jealousy. The research identified six love styles, including Mania, which combines elements of Eros and Ludus to create an obsessive, possessive, and emotionally volatile experience. This study found that love styles such as Ludus and Mania were positively associated with aggression, irresponsibility, and manipulation (Source ID: 1). [1]

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The researchers conducted two studies to explore the relationship between love styles, antisocial traits, and jealousy. In the first study, 255 Brazilian adults participated, and the data revealed that Mania was strongly linked to aggression and manipulation. The study also found that Agape, a selfless love style, was unexpectedly associated with certain antisocial traits, suggesting complex interactions between love styles and personality (Source ID: 1). [1]

In the second study, the researchers added jealousy measurements to their analysis. They found that Mania was the only love style directly associated with threat-based jealousy, while Storge was linked to non-threat jealousy. The statistical analysis showed that Mania acts as a mediator between aggression and jealousy, highlighting the role of obsessive love in intensifying jealous reactions (Source ID: 1). [1]

New research suggests that aggressive personality traits in romantic relationships often express themselves through an obsessive, possessive approach to love, which in turn feeds intense jealousy (1). The study identified six distinct love styles, including Mania, which blends Eros and Ludus into an obsessive, possessive, and emotionally volatile experience (1). The researchers conducted a second study focusing on how jealousy fits into the picture (1). [1]

A study published in Sexual and Relationship Therapy investigated how different love styles relate to antisocial personality traits and jealousy (1). The researchers conducted two studies to explore the relationship between love styles, antisocial traits, and jealousy. In the second study, the researchers added jealousy measurements to their analysis (1). [1]

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The research team set out to map how antisocial traits, love styles, and these varying forms of jealousy interact (1). They found that the Ludus and Mania styles were positively associated with aggression, irresponsibility, and manipulation (1). This matched their expectations, given that both of these love orientations involve elements of control, game-playing, or emotional volatility (1). [1]

The researchers then ran a statistical path analysis to test how these three factors interact (1). They found that the Mania love style acts as a mediator between aggression and jealousy (1). The relationship between aggression and threat-based jealousy was partially mediated by Mania (1). [1]

New research suggests that aggressive personality traits in romantic relationships often express themselves through an obsessive, possessive approach to love, which in turn feeds intense jealousy (1). Published in Sexual and Relationship Therapy, the dual-study investigation reveals that an individual’s specific style of loving acts as a psychological bridge between antagonistic tendencies and jealous reactions (1). The findings offer a deeper look at how some people navigate relationship threats and manage intimate bonds (1). In the 1970s, psychologist John Alan Lee proposed a framework for understanding how different people experience romantic love (1). He categorized love into six distinct styles, including Mania, which blends Eros and Ludus into an obsessive, possessive, and emotionally volatile experience (1). [1]

A study published in Sexual and Relationship Therapy investigated how different love styles relate to antisocial personality traits and jealousy (1). The researchers conducted two studies to explore the relationship between love styles, antisocial traits, and jealousy (1). In the second study, the researchers added jealousy measurements to their analysis (1). The research team set out to map how antisocial traits, love styles, and these varying forms of jealousy interact (1). The team designed two separate studies to test their ideas (1). For the first study, the researchers recruited 255 adult participants in Brazil (1). [1]

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Participants completed specialized psychological questionnaires designed to measure their antisocial behaviors and their preferences among the six love styles (1). The antisocial behavior assessment asked participants to rate their agreement with statements reflecting aggression, irresponsibility, interpersonal manipulation, and recklessness (1). The researchers then analyzed the data to see which love styles tracked with antisocial tendencies (1). They found that the Ludus and Mania styles were positively associated with aggression, irresponsibility, and manipulation (1). This matched their expectations, given that both of these love orientations involve elements of control, game-playing, or emotional volatility (1). [1]

Sources

PsyPost: Relationships

Prepared with AI assistance from the cited sources.

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