In ophthalmology,<unk>  (ALO) is an inability to initiate voluntary<unk>  of the eyelid following a period of eyelid closure, with normal function at other times. Manual lifting of the eyelid often resolves the problem and the<unk>  is able to stay open. ALO was first clearly described as a distinct entity in 1965 as “a nonparalytic motor abnormality characterized by the patient’s difficulty in initiating the act of<unk>  elevation present only momentarily at the start of<unk><unk> .” A review of reported cases has shown a 2:1 female to male occurrence, and onset usually in the sixth decade of life.
Apraxia of lid opening
Ocular dysmetria
Horizontal gaze palsy
Facial toning
Binocular dysphoria
Ocular tremor
Emmasofia
Hemifacial spasm