Signs youre dating a pathological liar Pathological lying (or Pseudologia Fantastica in psychiatric terms) is a tendency to habitually lie for no apparent reason. If you think your partner may be playing fast and loose with the truth, but you never seem to know why, you should keep an eye out for these signs.

What do you do when your dating a pathological liar?

If you are dating a compulsive liar, you can encourage them to seek counseling. A compulsive liar may benefit from professional help. You can also see a licensed mental health professional on your own who can help you understand lying and relationships with those who lie.