Myerson's sign
Myerson's sign | |
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Differential diagnosis | Parkinson's disease |
Myerson's sign or glabellar tap sign is a clinical
eyebrows. It is often referred to as the glabellar reflex. It is often an early symptom of Parkinson's disease, but can also be seen in early dementia as well as other progressive neurologic illness.[1][2] It is named for Abraham Myerson, an American neurologist.[citation needed
]
References