Blank 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.
Psychiatric disorders such as schizophrenia, facial paralysis, and post-traumatic stress disorder, may also cause a blank expression.
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.