Is It Bad To Feel Sorry For Yourself Is It Bad Or Ok To Feel Sorry For Myself?

Is it bad or ok to feel sorry for myself? - is it bad to feel sorry for yourself

I try not to feel sorry for myself. I managed to stop me even pitied. My doctor told me, I know that my stress manifest physically. Now get terrible pain in the jaw and teeth do not miss (him?) Because I'm so stressed out, but I do not want to admit it.

Feeling So sorry for you right? And how we can balance if it is not selfish?