What condition is characterized by drooping of the upper eyelid?

The condition characterized by drooping of the upper eyelid is known as blepharoptosis. This term is derived from the Greek words "blepharon," meaning eyelid, and "ptosis," meaning drooping or falling. Blepharoptosis can occur due to various underlying causes, such as muscle or nerve issues, and not only affects appearance but can also impede vision if the eyelid droops significantly.

Other options are distinct and refer to different conditions related to the eyelids. Blepharitis describes inflammation of the eyelid margins, often associated with redness and irritation. Blepharoplasty pertains to the surgical procedure for correcting defects or deformities of the eyelid, typically for cosmetic reasons. Blepharospasm involves involuntary contractions of the eyelid muscles, leading to excessive blinking or difficulty keeping the eyes open. Each of these terms highlights a specific aspect of eyelid pathology or treatment, clearly differentiating them from the drooping symptom described in blepharoptosis.