Blepharitis is a common chronic condition that affects the eyelids, causing inflammation along the eyelid margins. It can be uncomfortable and challenging to manage, but understanding its causes, types, symptoms, and treatment options can significantly aid in its effective control.
Eyelids play a vital role in protecting the eye and maintaining the ocular surface healthy. They contain two different types of glands (sebaceous & meibomian), which secrete oils that form part of the tear film. In blepharitis, dysfunction of these glands or bacterial colonization can trigger inflammation.