20 Shocking Truths About Narcissism: A Twisty Tour through Diagnosis and Treatment
13. The "Supply" Dynamic: Relationships as Transactional

A shocking reality of being in a relationship with someone with NPD is the "narcissistic supply" dynamic. For them, relationships are often not about genuine connection but a transactional exchange to feed their insatiable need for admiration, attention, and validation. Others exist primarily to regulate their self-esteem. When the supply is abundant, they can be charming; when it wanes, they devalue or discard. Understanding this fundamental transactional nature is crucial for recognizing the emotional void at the heart of their interactions.