Red Eye: Sign and Symptoms, Causes and Management

Red Eye: Comprehensive Guide Definition Red eye refers to a condition where the eye appears red due to the dilation or rupture of blood vessels in the conjunctiva (the transparent layer covering the white part of the eye). It is often associated with irritation, infection, or other underlying medical conditions. Causes Red eye can result from various causes, broadly categorized as infectious and non-infectious: Infectious Causes: Conjunctivitis ( Pink Eye ): Bacterial, viral, or allergic inflammation of the conjunctiva. Keratitis: Infection or inflammation of the cornea. Uveitis: Inflammation of the uvea (middle layer of the eye). Endophthalmitis: Severe infection inside the eyeball, usually after surgery or trauma. Non-Infectious Causes: Allergies: Reaction to allergens like pollen, dust, or pet dander. Dry Eye Syndrome: Insufficient tear production leading to irritation. Subconjunctival Hemorrhage : A burst blood vessel causing a localized red patch. Trauma or Injury: Physical damage to the eye or f…