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Literature Review Undergraduate 2,322 words

How Love Changes in Long-Term Committed Relationships

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Abstract

This literature review examines the psychological and psychosocial factors that drive changes in feelings, behaviors, and attitudes within long-term committed relationships, defined here as engagement, cohabitation, or marriage. Drawing on research across several decades, the paper analyzes four primary indicators of relational decline: decreased sexual intimacy and passion, communication failures including hurtful and avoidant behaviors, the role of conflict and emotional withdrawal, and misaligned perceptions between partners. The review also addresses the "turning point analysis" concept and explores how self-affirmation and positivity compare to negativity-reduction as strategies for maintaining relationship satisfaction.

Key Takeaways
  • Introduction: Overview of four key relational decline indicators
  • The Significance of Sexuality and Passion: Sexual intimacy and its link to romantic love
  • The Importance of Communication: Gender differences and hurtful communication patterns
  • The Influence of Conflict: Anxiety, avoidance, and emotional withdrawal in conflict
  • Turning Points and Misaligned Perceptions: How differing recollections signal relationship breakdown
  • Conclusion: Synthesis of factors driving committed relationship decline
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What makes this paper effective

  • The paper integrates a wide range of peer-reviewed sources spanning several decades to build a coherent, multi-factor argument about relational decline.
  • Each section is logically sequenced, moving from physical intimacy to communication, conflict, and finally perceptual misalignment — mirroring how relationship problems often escalate in practice.
  • The paper balances competing theoretical perspectives (e.g., positivity enhancement vs. negativity reduction) rather than presenting a one-sided view, which strengthens its analytical credibility.

Key academic technique demonstrated

The paper demonstrates effective synthesis of a literature review: rather than merely summarizing each source in isolation, it weaves multiple studies together to support a unified thesis. For example, the discussion of communication draws on both Gray's popular framework and Vangelisti and Crumley's empirical categories, showing how scholarly and applied sources can complement each other without conflating their authority.

Structure breakdown

The paper opens with a brief introductory overview that previews all four key themes. Each body section then develops one theme in depth using cited evidence, followed by a short conclusion that ties the themes back to the original thesis. This classic literature review architecture — preview, develop, synthesize — makes the argument easy to follow and models good academic organization at the undergraduate level.

Introduction

The progression of committed romantic relationships is a notable topic of interest for psychologists and sociologists. As this literature review demonstrates, changes in behaviors, attitudes, and feelings tend to accompany the growth of a committed relationship over time. Issues that threaten the relationship — such as a decline in physical intimacy, poor communication, conflict, and a misalignment of perceptions — can all serve to diminish feelings of love as these problems persist.

A decline in physical intimacy is one of the most common indicators that a romantic relationship is in decline. According to Regan (2004), psychological research has demonstrated a strong correlation between sexual activity and feelings of love in couples who have committed to one another either through marriage or cohabitation. When sexual activity begins to fade, the chances of the relationship dissipating — or at the very least, a dissipation of the feelings of love on behalf of the individuals involved — are likely to increase.

Other indicators of disengagement in loving, committed relationships revealed in the literature include poor communication and an inability to effectively handle conflict. Vangelisti and Crumley (1998) emphasize the importance of non-hurtful communication in romantic relationships, asserting that disassociation on the part of one partner can be even more damaging to the relationship than verbal insults.

The literature additionally demonstrates that a misalignment of perceptions — or in colloquial terms, "he said/she said" situations — are primary indicators that a relationship is disintegrating. In fact, one of the things that couples disagree most about is exactly what the turning point was that caused their relationship to fail (Baxter & Bullis, 1986). Each of these indicators is discussed at greater length in the sections below.

For the purposes of this paper, committed relationship is defined as engagement, cohabitation, or marriage. The purpose of this literature review is to examine how and why feelings and behaviors tend to change in couples who have committed themselves to monogamous, long-term relationships. This topic is reviewed from a psychological viewpoint, with a specific focus on the psychosocial contributors to the changing nature of love in committed relationships.

The Significance of Sexuality and Passion

One of the most common behavioral changes that occurs in long-term, committed relationships is a decrease in sexual activity (Acker & Davis, 1992; Henderson-King & Veroff, 1994). According to Regan (2004), "research conducted with individuals involved in ongoing romantic relationships…supports the association between sexual desire and passionate love" (p. 120). When couples are able to keep their passion and sexual desire for one another at an intense level, they are more likely to keep their feelings of love alive as well (Kumar & Dhyani, 1996).

Christopher and Sprecher (2000), who reviewed a decade's worth of studies on intimacy, report that numerous studies have revealed that the feelings of love an individual has for his or her committed partner are significantly reliant upon both the amount of sexual intimacy and the perceived quality of that intimacy. However, studies also show that "sexual intimacy has been found to be a weaker predictor of love or of general relationship quality than have other forms of intimacy, including degree of affection expressed…and supportive communication" (p. 1000).

This raises the question: does romantic love always have to include a sexual relationship to be considered genuine romantic love? Romantic love has been defined in numerous ways in the psychological literature. Amato (2007) asserts that "romantic love is a strong emotional bond with another person that involves sexual desire, a longing to be with the person, a preference to put the other person's interests ahead of one's own, and a willingness to forgive the other person's transgressions" (p. 306). While sexual desire is the first item in this definition, other important aspects of personal intimacy are included as well. This seems to indicate that while sexual intimacy in committed relationships is important, it is not all-encompassing. Other factors, such as communication, can also affect feelings of love and the behaviors exhibited in a committed relationship.

The Importance of Communication

Couples in intimate relationships have long had difficulty communicating successfully. Many find that these problems are rooted in innate differences between men and women. Dr. John Gray, author of the bestselling book Men Are from Mars, Women Are from Venus, believes that "men and women differ in all areas of their lives. Not only do men and women communicate differently, but they think, feel, perceive, react, respond, love, need, and appreciate differently. They almost seem to be from different planets, speaking different languages and needing different nourishment" (1992, p. 5).

While gender differences are certainly a partial explanation for communication problems in relationships, to say this is the only factor would imply that same-sex couples are immune to miscommunication — which is obviously not the case. There are in fact a variety of factors that contribute to a lack of effective communication and problem-solving abilities in interpersonal relationships.

The literature reveals a multitude of information about the etiology and outcomes of hurtful communications. Vangelisti and Crumley (1998) assert that hurtful behaviors and negative communications between individuals can be categorized as either "acquiescent," "invulnerable," or "active verbal." If the interaction is "acquiescent," it is non-confrontational but subtly hurtful. If the interaction falls into the "invulnerable" category, the individual is likely to put up defenses that minimize the hurt. Finally, if the interaction is classified as "active verbal," it is confrontational to the point of aggression, seeming almost like an attack. Understanding these interpersonal communication patterns is essential to diagnosing where a relationship's dialogue has broken down.

2 locked sections · 620 words
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The Influence of Conflict280 words
Conflict is inevitable in long-term committed interpersonal relationships. The amount and the type of conflict in the relationship can…
Turning Points and Misaligned Perceptions340 words
Nearly fifty years ago, Bolton (1961) identified the significance of "turning point analysis" in romantic relationships and its importance in analyzing the progression of those relationships. Since then, numerous scholars have integrated a turning point analysis into…
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Conclusion

This literature review has demonstrated that committed romantic relationships are not always as committed or romantic as they were originally when invasive and destructive factors threaten the loving feelings involved. Indicators of turning points in relationships can range from the gradual and vague to the momentary and specific, but generally, issues of sexuality, communication, conflict, and mismatched perceptions are involved in the decline of a committed romantic relationship.

References

Acker, M., & Davis, M. H. (1992). Intimacy, passion and commitment in adult romantic relationships: A test of the triangular theory of love. Journal of Social and Personal Relationships, 9, 21–50.

Acitelli, L. K. (1998). When spouses talk to each other about their relationship. Journal of Social and Personal Relationships, 5, 185–199.

Amato, P. R. (2007). Transformative processes in marriage: Some thoughts from a sociologist. Journal of Marriage and the Family, 69, 305–309.

Baxter, L. A. (1988). Dialectical perspective on communication strategies in relational development. In S. Duck, D. Hay, S. Hobfoll, W. Ickes, & B. Montgomery (Eds.), Handbook of personal relationships: Theory, research, and interventions (pp. 257–273). Chichester, England: Wiley.

Baxter, L. A., & Bullis, C. (1986). Turning points in developing romantic relationships. Human Communication Research, 12, 469–493.

Beebe, S. A., Beebe, S. J., & Redmond, M. (2004). Interpersonal communication: Relating to others. Allyn & Bacon.

Bolton, C. D. (1961). Mate selection as the development of a relationship. Marriage and Family Living, 23, 234–240.

Carnelley, K. B., Pietromonaco, P. R., & Jaffe, K. (1996). Attachment, caregiving, and relationship functioning in couples: Effects of self and partner. Personal Relationships, 3, 257–277.

Christopher, F., & Sprecher, S. (2000). Sexuality in marriage, dating, and other relationships: A decade review. Journal of Marriage and the Family, 62, 999–1017.

Collins, N. L., & Read, S. (1990). Adult attachment, working models, and relationship quality in dating couples. Journal of Personality and Social Psychology, 58, 644–663.

Gray, J. (1992). Men are from Mars, women are from Venus: A practical guide to improving communication and getting what you want in your relationships. HarperCollins.

Greenberg, J., & Pyszczynski, T. (1985). Compensatory self-inflation: A response to the threat to self-regard of public failure. Journal of Personality and Social Psychology, 49, 273–280.

Guerrero, L. K., & Jones, S. M. (2005). Differences in conversational skills as a function of attachment style: A follow-up study. Communication Quarterly, 53, 305–321.

Henderson-King, D. H., & Veroff, J. (1994). Sexual satisfaction and marital well-being in the first years of marriage. Journal of Social and Personal Relationships, 11, 509–534.

Huston, T. L., & Vangelisti, A. L. (1991). Socioemotional behavior and satisfaction in marital relationships: A longitudinal study. Journal of Personality and Social Psychology, 61, 721–733.

Kumar, P., & Dhyani, J. (1996). Marital adjustment: A study of some related factors. Indian Journal of Clinical Psychology, 23, 112–116.

Regan, P. C. (2004). Sex and the attraction process: Lessons from science (and Shakespeare) on lust, love, chastity, and fidelity. In J. Harvey, A. Wenzel, & S. Sprecher (Eds.), The handbook of sexuality in close relationships (pp. 115–133). Lawrence Erlbaum.

Rusbult, C. E., Verette, J., Whitney, G. A., Slovik, L. F., & Lipkus, I. (1991). Accommodation processes in close relationships: Theory and preliminary research evidence. Journal of Personality and Social Psychology, 60, 53–78.

Steele, C. M. (1988). The psychology of self-affirmation: Sustaining the integrity of the self. In L. Berkowitz (Ed.), Advances in experimental social psychology (Vol. 21, pp. 261–302). Academic Press.

Vangelisti, A. L., & Crumley, L. P. (1998). Reactions to messages that hurt: The influence of relational contexts. Communication Monographs, 65, 173–196.

Key Concepts in This Paper
Sexual Intimacy Passionate Love Hurtful Communication Conflict Avoidance Emotional Withdrawal Turning Point Analysis Perception Misalignment Self-Affirmation Relationship Satisfaction Committed Relationships
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PaperDue. (2026). How Love Changes in Long-Term Committed Relationships. PaperDue. https://www.paperdue.com/study-guide/love-changes-committed-relationships-9724

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