Ptosis can be caused, among other things, by various neurological conditions that affect the nerves or muscles of the eye, including Horner syndrome or third nerve paralysis, or by an eyelid mass.
Pediatric Ptosis Vision Screening & Detection FAQs These FAQs discuss topics including: Ptosis, Ptosis Vision Screening, Ptosis Vision Testing, Pediatric Ptosis Vision Screening, and Pediatric Ptosis Vision Testing.