
A grieving brain treats a breakup like a broken habit loop: the same neural reward circuits that fire for cravings light up on brain scans when people look at photos of an ex they were rejected by
When Helen Fisher scanned recently rejected college students at Stony Brook, the ventral tegmental area and nucleus accumbens fired the same way they do during cocaine cravings — mapping heartbreak onto the neural circuitry of a broken habit loop.










