The concept is an attempt at a scientific study into the nature of romantic love.<unk>  can often be what is meant when one expresses having intense feelings of attachment and preoccupations with the love object.
According to Tennov, there are at least two types of love:<unk> , what she calls "loving attachment", and "loving affection," the bond that exists between an individual and his or her parents and children.<unk>  is characterized by intrusive thinking and pronounced sensitivity to external events that reflect the disposition of the limerent object towards the individual. It can be experienced as intense joy or as extreme despair, depending on whether the feelings are reciprocated.
Unlike English, many other languages have traditional terms to denote<unk> , like the German Verliebtheit, Scandinavian forelskelse, Brazilian Portuguese paixonite, or Russian влюблённость (vlyublyonnost); these expressions may roughly be translated to “fallen-in-love-ness”.
Limerence
Sapience
Disgust
Delusion
Impaction
Perseveration
Derealization
Jealousy