When a narcissist suddenly stops caring about what you do, it can be attributed to a few possible reasons:
Devaluation Phase: Narcissists typically go through a cycle known as idealization followed by devaluation. During the idealization phase, they put you on a pedestal, shower you with attention, and make you feel special. However, as the relationship progresses, they may start to devalue and lose interest in you. This can happen for various reasons, such as feeling that they have secured your admiration or that you are no longer serving their needs.
Source of Narcissistic Supply: Narcissists thrive on attention, admiration, and validation from others, known as narcissistic supply. Initially, they may have seen you as a valuable source of this supply, and they were invested in your life to extract the attention they craved. However, once they feel they have gained enough validation or found other sources of supply, they may no longer feel the need to care about your actions or feelings.
Lack of Empathy: Narcissists often struggle with empathy, making it challenging for them to truly care about others' needs and emotions. They may be more focused on their own desires and interests, leading them to disregard what you do or how it affects you.
Shifting Focus: Narcissists can be impulsive and have ever-changing interests. They may suddenly shift their attention and focus to something or someone else, leaving you feeling neglected and uncared for.
Emotional Manipulation: Some narcissists use emotional manipulation to control their victims. By showing disinterest or apathy, they can create uncertainty and insecurity, which may make you work harder to gain their approval and attention.
It's important to remember that dealing with a narcissist can be emotionally draining and damaging to your well-being. If you find yourself in a relationship with a narcissist, consider seeking support from friends, family, or a professional therapist who can help you navigate the situation and build healthy boundaries.