The Intense Chemistry of Limerence
Limerence is a unique state of obsessive infatuation where your brain acts like it is addicted to a person. It creates a wild emotional roller coaster that pivots between euphoria and despair based on the uncertainty of being loved back.
Unlike stable affection, limerence is defined by intrusive, constant thoughts about the object of your desire. Scientists have observed that the brain activity during this phase shares striking similarities with the patterns seen in chemical addiction. This explains why the uncertainty of reciprocation can feel like a physical withdrawal. It is a powerful mental grip that makes the mind prioritize the target above almost everything else.
Source: Limerence