<unk>  is an inflammation of the eyelid that is characterized by exacerbations and remissions of eyelid edema, which results in a stretching and subsequent atrophy of the eyelid tissue. It typically affects only the upper eyelids, and may be unilateral as well as bilateral.
Blepharochalasis
Blepharophimosis
Angular cheilitis
Blepharitis
Vulvitis
Keratoconus
Zoon's balanitis
Cephalhematoma