Checking pupils is a medical procedure used to assess the health and function of the eyes. It involves observing the pupils’ size, shape, and reaction to light. Pupil checks can be performed during a routine eye exam or as part of a medical evaluation to diagnose various conditions affecting the nervous system, such as traumatic brain injury, drug intoxication, or brain tumors.
Pupil checks are an important part of a comprehensive eye exam because they can provide valuable information about the health of the eyes and the nervous system. By observing the pupils’ size, shape, and reaction to light, doctors can assess the function of the optic nerve, the retina, and the brain. Pupil checks can also help to detect various neurological disorders, such as Horner’s syndrome, Adie’s tonic pupil, and Argyll Robertson pupil. Historically, pupil checks have been used for centuries to evaluate a person’s overall health and well-being. In traditional Chinese medicine, pupil checks are believed to provide insights into a person’s Qi or life force.