Blank expression

A woman with a neutral expression

A blank expression, also known as a poker face, is a facial expression characterized by neutral positioning of the facial features, implying a lack of strong emotion. It may be caused by a lack of emotion, depression, boredom or slight confusion, such as when a listener does not understand what has been said.

Another possible cause for a blank expression is traumatic brain injury such as a concussion. If someone has just been hit on the head and retains a blank or dazed expression, this can warn of concussions early.[1]

Psychiatric disorders such as schizophrenia, facial paralysis, and post-traumatic stress disorder, may also cause a blank expression.[2]

  1. ^ "Concussion: Causes, Symptoms, Diagnosis, Treatments, Prevention". Cleveland Clinic. Retrieved 21 September 2022.
  2. ^ "Lack of Facial Expressions: Symptoms, Signs, Causes & Treatment". MedicineNet. Retrieved 21 September 2022.