Narcissism in relationships: How to recognize a narcissist, detach yourself from him and finally become happy

I feel sick, tired and old. I have no more energy for anything. I am just waiting. Waiting for a kind word, waiting for him to get back to me, waiting to be acknowledged. I can't understand what I'm doing wrong, it's not good for me, I know that. But I can't help it, I stay. It's my own fault. I just have to try harder, become more tolerant. Then everything will be fine." Everyone who has had one...