Limerence is a feeling of being madly in love with someone. Among its many characteristics are obsessive thinking about that person, changing things about yourself to please that person, and perceiving anyone who stands between you and that person as an enemy. It is a euphoric sensation that has no comparison. Read More.
You probably never meant for it to happen. It’s not as if you went looking for a lover. However, once you fell in love with someone else other than your spouse, things got rather intense. You’re already in what some refer to as an emotional affair. Perhaps you've gone further and the relationship has turned physical.