What Causes a Constant Feeling of Sand Under Your Upper Eyelid?

What Causes a Constant Feeling of Sand Under Your Upper Eyelid?

1. Introduction A constant feeling of sand under the upper eyelid is most frequently caused by giant papillary conjunctivitis, microscopic corneal abrasions, or chronic dry eye disease. It can also indicate a trapped physical particle or a misdirected eyelash scratching against the sensitive tissues. The sensation of grit in the eye is a powerful neurological … Read more

Giant Papillary Conjunctivitis: Causes, Symptoms, and Ocular Care

Giant Papillary Conjunctivitis: Causes, Symptoms, and Ocular Care

1. Introduction to Giant Papillary Conjunctivitis Giant papillary conjunctivitis is a severe, chronic inflammatory condition affecting the palpebral conjunctiva, the delicate mucous membrane lining the inner surface of the upper eyelid. The disease is characterized by the formation of large, cobblestone-like nodules, known as papillae, which cause significant ocular discomfort, copious mucus discharge, and profound … Read more