Researchers studied 169 newlywed heterosexual couples for 18 months to detect trends in their personality change after marriage.
Experts say that a person's personality undergoes massive transformation during the first years of marriage. Researchers studied 169 newlywed heterosexual couples for 18 months to detect trends in their personality change after marriage. In the study, published in Developmental Psychology, the team observed five personality changes among married couples: openness, conscientiousness, extraversion, agreeableness, and neuroticism. Commitment to marriage has a positive effect on the wives’ emotional stability, as data showed that wives became less anxious, depressed, and angry after marriage. On the other hand, husbands become more conscientious, which means they become more dependable and responsible in marriage. Yet, in the study, both partners were found to be less open as time went on. This change reflects their acceptance of the routines of marriage. In short, people fall into a pattern — one that is hard to modify or change. Ultimately, the study showed that couples genera...