Limerence is an intense emotional state and experience of being “in love.” It may start out as a “crush” or “infatuation” but can move into an intense, involuntary, all-consuming state. Unlike mutual love, limerence can be a distressing one-sided affair of the heart, body and soul. You may not realize what is happening until you are up late googling “obsessive love.”
Here is an outline of the three phases of the lived experience of Limerence (source anonymous from retired Tribe Limerence):