The glabellar reflex, also known as the " glabellar tap sign ", is a primitive reflex elicited by repetitive tapping of the glabella — the smooth part of the forehead above the nose and between the …

The glabellar reflex is defined as a response characterized by blinking when light taps are applied to the glabella, typically stopping after a few taps in normal individuals, with persistent blinking indicating a …

Jul 15, 2025 · The glabellar reflex, also known as the nasion reflex or the Myerson's sign, is a normal primitive reflex present in infants and some adults. It is a protective mechanism designed to guard …

The glabellar reflex is a primitive reflex. It is elicited by tapping the forehead between the eyebrows and nose and observing that the eyes blink. Successive tapping of the glabella eventually leads to …

Myerson's sign refers to the non-suppression of blinking with repetitive tapping of the glabella, which is a reflex that exhibits forceful, persistent, involuntary, and repeated contraction of the orbicularis oculi …

A demonstration of the glabellar reflex. This is a primative reflex that might be seen in Parkinson's disease.

The glabellar reflex, also known as the palmar grasp reflex, is a neurological phenomenon that consists of the involuntary contraction of the muscles in the frontal region when the area between the …

The glabellar reflex is a primitive reflex - normally present in infants and absent in adults. In patients with frontal lobe damage or or Parkinsonism, 'frontal release' signs such as glabellar, grasp, suck, snout …

Oct 24, 2025 · In human anatomy, the glabellar reflex is a primitive reflex where tapping the forehead elicits a series of blinks. This response occurs in the glabellar, the smooth prominence on the frontal …

The glabellar reflex is a primitive reflex. It is elicited by tapping the forehead between the eyebrows and nose and observing that the eyes blink. Successive tapping of the glabella eventually leads to …