"Love makes the world go 'round," but exactly why do we fallinlove?According to Hani Henry, chair and associate professor of psychology in the Department of Sociology, Anthropology, Psychology and Egyptology at AUC, Robert Sternberg’s psychological theory covers the most common... So it thinks, OK, they’re obviously inlovewith this person as well, and starts to release phenylethylamine (PEA). PEA is the chemical cousin to amphetamines and it’s secreted by the nervous system when we first fallinlove. 16 Signs You're FallinginLovewith Someone, According to Science. Why Do PeopleFallinLovewith Someone Else? If you’re married and your spouse isn’t measuring up to your expectations you’ll likely feel disappointed––even betrayed. I’m not necessarily talking about if they’ve cheated. Recognize when he's fallinginlove and reasons he might be feeling scared, such as fear of rejection.Whypeopleare into BetterHelp. Tailored support with licensed professionals with diverse specialties. Fallinginlove can trigger a similar neurological response as using drugs or experiencing rewards. This connection explains whylove can sometimes feel all-consuming and lead to behaviors akin to those of someone addicted. Why Do We FallInLove?This could also happen if the person's actions or looks reminded you of someone you loved before (people usually fallinlovewith those who are similar to the ones theyloved before). Sometimes, it’s tough to tell if someone isinlovewith you. However, some relationship experts believe that there are ways to tell if someone has stronger feelings than you may realize. With a bit of detective work, you can look for behaviors that indicate that a person secretlyloves you.