Pathological
Part of speech: adjective
Definition: Pertaining to pathology. Relating to or caused by a physical or mental disorder.
Example sentence: Celebrity is a pathological sickness of the culture. Narcissists on screen being consumed by narcissists off-screen.
Neurotic
Part of speech: noun
Definition: A neurotic person
Part of speech: adjective
Definition: (obsolete?) Affected with a neurosisOverly anxious
Example sentence: I am not writing to try and convert people to fundamental Christianity. I am just trying to share my experience, strength and hope, that someone who is as messed up and neurotic and scarred and scared can be fully accepted by our dear Lord, no questions asked.