
1:08
Vanessa Marin explains why new relationships feel obsessive: surging dopamine, serotonin, and norepinephrine create a drug-like high that lasts one to three years. Then oxytocin and vasopressin take over, shifting you toward calm attachment. That loss of intensity isn't failure, it's biology.
Questions this video answers
One to three years (max) according to the speaker.
Oxytocin and vasopressin (promote relaxation and bonding).
Serotonin levels similar to someone with obsessive-compulsive disorder; dopamine levels mimic being high on cocaine.










