Individuals who exhibit greater emotional reactivity to their romantic partner’s daily stressors experience higher relationship quality—particularly in new relationships. This research was published in the Journal of Personality & Social Psychology.
Affective reactivity, or how much a person’s negative emotions increase in response to stress, has traditionally been studied as a personal phenomenon, that is, how people react to their own stressors. Prior research has linked heightened affective reactivity to negative mental and physical health outcomes, including increased risk for psychological distress and relationship dissatisfaction.
Emre Selçuk and colleagues expand this line of research by introducing a novel perspective: affective reactivity not as a personal trait, but as an interpersonal dynamic within couples. They propose that when individuals show heightened emotional responses to their partner’s stress, this can actually serve as a signal of emotional investment, fostering relationship quality.
The researchers conducted four longitudinal dyadic studies involving couples at different relationship stages. Studies 1 and 2 focused on fledgling couples—those in the initial months of their romantic relationship—while Studies 3 and 4 examined more established relationships, specifically newlyweds. Across all studies, participants provided repeated assessments of their emotional states, exposure to stressors, and relationship satisfaction over varying time periods, allowing the researchers to capture both short-term fluctuations and long-term trajectories in relationship dynamics.
In Studies 1 and 2, fledgling couples were recruited from university campuses in Turkey and asked to complete diary entries at different intervals. Study 1 involved 152 couples who completed weekly reports over an eight-week period, while Study 2 followed 144 couples who completed daily diaries for 21 days, with additional follow-ups every three months for a year. In both studies, participants reported their partner’s stress exposure, their own negative emotional responses to that stress, and their perceptions of their partner’s responsiveness. Relationship quality was assessed through measures of satisfaction and commitment.
Studies 3 and 4 extended the investigation to newlywed couples, examining whether the same patterns held in more established relationships. Study 3 involved 164 newlyweds who had been married for less than six months and had been together for an average of nearly four years. These couples participated in a 21-day daily diary study, followed by monthly relationship assessments for eight months. Study 4 followed a larger sample of 208 newlyweds over five assessment waves spaced three months apart. As in Studies 1 and 2, participants tracked daily stressors, emotional reactivity, perceived partner responsiveness, and overall relationship quality.
Across all four studies, the researchers controlled for individuals’ reactivity to their own stress, to ensure that the observed effects were specific to emotional responses triggered by their partner’s difficulties rather than their general tendency to experience distress.
Results revealed a compelling distinction between fledgling and established relationships. In Studies 1 and 2, individuals who exhibited greater emotional reactivity to their partner’s stress reported higher relationship quality. This association was mediated by perceived partner responsiveness; partners who responded emotionally to their significant other’s stress were seen as more understanding, validating, and supportive, which in turn contributed to higher satisfaction and commitment.
Furthermore, in Study 1, individuals whose partners showed high affective reactivity were buffered against declines in relationship quality over the eight-week period. Similarly, in Study 2, the benefits of partner reactivity extended over a longer time frame, with greater emotional reactivity predicting better relationship quality even a year later.
In Studies 3 and 4, which focused on newlyweds, affective reactivity to a partner’s stress did not predict relationship quality in the same way. Unlike in fledgling relationships, where emotional responsiveness appeared to strengthen relational bonds, established couples showed no significant associations between reactivity to partner stress and satisfaction levels.
Moreover, in these longer-term relationships, emotional reactivity did not buffer against declines in relationship quality over time. This suggests that while heightened emotional responsiveness to a partner’s stress may serve as a meaningful signal of investment and care in the early stages of a relationship, it becomes less relevant as relationships mature and partners develop a more stable sense of their bond.
Overall, these studies highlight the evolving nature of emotional dynamics in romantic partnerships, emphasizing that what fosters closeness in new relationships may not necessarily sustain it in the long term.
Of note is that findings may not generalize to other cultural contexts.
The research, “My Partner Really Gets Me: Affective Reactivity to Partner Stress Predicts Greater Relationship Quality in New Couples,” was authored by Emre Selçuk, Gul Gunaydin, Esra Ascigil, Deniz Bayraktaroglu, and Anthony D. Ong.