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6/11/2020, · One of the main symptoms of Parkinson disease (PD) is diminished facial expressivity or "masked facies," which refers to the expressionless appearance of individuals with the disorder. [\n\r] Unfortunately, little progress has been made over the years regarding the basis of "masked faces" or strategies that might improve facial expressivity among individuals with PD.
The facial exercises will be included in the randomized control trial and medications so the patient’s facial expressivity can be helped to be retained to some extent. In addition, the patients’ faces will usually be hidden from the reality existing in a warm and tender heart that …
Perhaps, the patients’ expressions are covered by the facial masking Parkinson’s, but the body movement can reveal their feeling, mood, and even personality. For example like the large motions will be used by them who are extroverted and very sociable with their hands and the motion is focused on by the researchers here.
One of the main symptoms of Parkinson disease (PD) is diminished facial expressivity or "masked facies," which refers to the expressionless appearance of individuals with the disorder. Unfortunately, little progress has been made over the years regarding the basis of "masked faces" or strategies that might improve facial expressivity among individuals with PD.
Combined with Parkinson’s speech changes, such as low voice volume, facial masking can make it hard for others to interpret your mood and intentions. People might assume you’re upset or depressed all the time, which can be frustrating if they constantly ask, “What’s wrong?” when you are feeling fine.
Hypomimia (masked facies, masking of facies), a medical sign, is a reduced degree of facial expression. It can be caused by motor impairment (for example, weakness or paralysis of the facial muscles ), as in Parkinson's disease , or by other causes, such as psychological or psychiatric factors (for example, if a patient does not feel emotions and thus does not show any expression ). 
2/2/2017, · The “mask of Parkinson’s” is further described below. Loss of facial expression: There are 43 muscles in the face, which are all mostly controlled by the seventh cranial nerve. Johann Kaspar Lavater said “…The human face is nature’s tablet, the truth is certainly written thereon.”.