Corneal reflex - Wikipedia
The corneal reflex, also known as the blink reflex or eyelid reflex, [1] is an involuntary blinking of the eyelids elicited by stimulation of the cornea (such as by touching or by a foreign body), though it …
Corneal Reflex - StatPearls - NCBI Bookshelf
Jul 25, 2023 · Contact with the cornea initiates 2 reflexes: blink reflex (corneal reflex) and tear production. The corneal blink reflex is caused by a loop between the trigeminal sensory nerves and …
Corneal Reflex: How to Test, What to Expect, and More
Oct 12, 2025 · What Is the Corneal Reflex? The corneal reflex causes you to blink if something touches your eye, protecting it from surface damage. An absent corneal reflex can signal issues with the eye, …
Corneal (Blink) Reflex: What It Is & How It Works - Cleveland Clinic
Dec 11, 2025 · The corneal reflex or blink reflex protects your eyes from bright lights or foreign objects like dust or grit. The reflex makes both eyes blink when something touches the cornea.
What Is the Corneal Reflex and How Does It Work?
Nov 13, 2025 · The corneal reflex, also known as the blink reflex, is a rapid, involuntary response that serves as a protective mechanism for the eye. This reflex is triggered by physical stimulation of the …
Reflexes and the Eye - EyeWiki
However, an abnormal corneal reflex does not necessarily indicate a trigeminal nerve lesion, as unilateral ocular disease (such as neurotrophic cornea) or weakness of the orbicularis oculi muscle …
Corneal Reflex: Function, Assessment, and Clinical Significance
Jul 13, 2023 · The corneal reflex, also known as the blink reflex, is an involuntary protective mechanism of the eye that helps safeguard the cornea from potential harm. This article explores the function, …
Corneal Reflex - an overview | ScienceDirect Topics
The corneal reflex is defined as a contraction of the orbicularis oculi in response to light touch of the cornea, involving a polysynaptic pathway with the afferent limb in the ophthalmic division of the fifth …
How to Properly Assess the Corneal Reflex - Biology Insights
Aug 17, 2025 · The corneal reflex serves as a protective mechanism for the eye. When any external stimulus touches the cornea, it triggers an immediate blinking action, preventing foreign bodies or …
Blink Reflex (Corneal Reflex) - A Comprehensive Guide
Dec 30, 2023 · The Corneal Reflex, also known as the Blink Reflex, is a protective and involuntary response of the eye that helps safeguard the cornea, the transparent front surface of the eye. It …