What do you do if your partner is a compulsive liar?

How to cope with a pathological liarDont lose your temper. As frustrating as it may be, its important not to let your anger get the better of you when confronting a pathological liar. Expect denial. Remember that its not about you. Be supportive. Dont engage them. Suggest medical help.Aug 27, 2018

What is compulsive lying a symptom of?

Pathological lying is a symptom of various personality disorders, including antisocial, narcissistic, and histrionic personality disorders. Other conditions, such as borderline personality disorder, may also lead to frequent lies, but the lies themselves are not considered pathological.