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A drawing by Konrad Lorenz showing facial expressions of a dog. The grimace scale (GS), sometimes called the grimace score, is a method of assessing the occurrence or severity of pain experienced by non-human animals according to objective and blinded scoring of facial expressions, as is done routinely for the measurement of pain in non-verbal humans.
The universality hypothesis is the assumption that certain facial expressions and face-related acts or events are signals of specific emotions (happiness with laughter and smiling, sadness with tears, anger with a clenched jaw, fear with a grimace, or gurn, surprise with raised eyebrows and wide eyes along with a slight retraction of the ears ...
Tardive dyskinesia (TD) is an iatrogenic disorder that results in involuntary repetitive body movements, which may include grimacing, sticking out the tongue or smacking the lips, [1] which occurs following treatment with medication. [6] [7] Additional motor symptoms include chorea or athetosis. [1]
The “grimacing face” is used for a range of negative emotions: nervousness, awkwardness, embarrassment, it covers them all! Your phone autocorrects a word and suddenly your message is the ...
Grimace may refer to: A type of facial expression usually of disgust, disapproval, or pain; Grimace (composer), a French composer active in the mid-to-late 14th century; Grimace (character), a McDonaldland marketing character developed to promote the restaurant's milkshakes; Grimace scale, a method of assessing the occurrence or severity of pain
Facial movements, including grimaces; Slow, uncontrolled movements; Quick, sudden, sometimes wild jerking movements of the arms, legs, face, and other body parts; Unsteady gait; Abnormal reflexes "prancing," or a wide walk [13]
These include facial expressions, gestures, posture, eye contact, physical touch and even tone of voice. These cues exist in all human interaction and can be either conscious or subconscious.
Motor tics can be of an endless variety and may include such movements as hand clapping, neck stretching, mouth movements, head, arm or leg jerks, and facial grimacing. A simple phonic tic can be almost any sound or noise, with common phonic tics being throat clearing, sniffing, or grunting. [10]