Apr 17, · The other day I read a Facebook comment thread about people with NLD having weird, sad or angry facial expressions. When I was young that was considered to be a good thing (at least by my father. Aug 02, · Detecting Deception: Facial Expressions | Kelly J. Todd. THE FACIAL FAUX PAS Now that you have gathered your intel – you have your subject’s baseline squared away and you’ve peeked behind their words – it’s time to focus on the facial faux pas. There are many facial signs that are likely indicators of deceptive hot spots.
Sep 10, · Abnormal facial expressions can occur as a result of conditions that damage the nerves to the face, such as Bell's palsy or facial paralysis. Damage to the brain, such as with stroke or transient ischemic attack, can also cause impaired movement, including changes in facial expressions. Unusual facial expression. WebMD Symptom Checker helps you find the most common symptom combinations and medical conditions related to unusual facial expression. Click on the combination that matches your symptoms to find the conditions that may cause these problems.