Take dopamine. Elevated levels of dopamine in the brain produce extremely focussed attention,2 as well as unwavering motivation and goal-directed behaviors.3 These are central characteristics of romantic love. Lovers intensely focus on the beloved, often to the exclusion of all around them. Indeed, they concentrate so relentlessly on the positive qualities of the adored one that they easily overlook his or her negative traits;4 they even dote on specific events and objects shared with this sweetheart.
In her book "Why We Love," Helen Fisher explores the role of dopamine in romantic love. Elevated dopamine levels in the brain enhance focus and motivation, which are key aspects of being in love. When people are in love, they exhibit an intense concentration on their partner, often ignoring their flaws and emphasizing their positive traits. This deep focus can lead to a singular devotion where every shared moment becomes significant.
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