Episcleritis: Types, Causes, Symptoms, Diagnosis and Management

Episcleritis: Comprehensive Overview Definition Episcleritis is a benign, self-limiting inflammatory condition affecting the episclera, a thin layer of tissue between the conjunctiva and sclera of the eye. It is typically painless or mildly uncomfortable and is not associated with significant vision loss. Types of Episcleritis Simple Episcleritis: Most common form. Redness appears in one or more sections of the eye and usually resolves in 1-2 weeks. Nodular Episcleritis: Less common but more severe. A localized, raised, red area (nodule) is observed. It resolves slower than simple episcleritis. Causes The exact cause of episcleritis is unknown, but it may be associated with: Idiopathic: Most cases are without a known cause. Autoimmune Disorders: Conditions such as rheumatoid arthritis, lupus, ankylosing spondylitis, and inflammatory bowel disease. Infections: Such as herpes simplex, herpes zoster, or tuberculosis. Environmental Factors: Including irritants like dust, smoke, and chemicals. Signs a…