Graphesthesia

Definition

Graphesthesia is the ability to recognize writing on the skin purely by the sensation of touch. It is assessed during the Mental Status Exam in the context of The Neurological Exam to evaluate sensory perception and cortical function.

Related terms

Sensory Perception:

The process by which sensory stimuli are received and interpreted by the brain.

Cortical Function: Involves higher brain functions that include reasoning, memory, awareness, and thought processes.

Tactile Perception: The ability to perceive and interpret information through touch