Ptosis is a condition causing abnormal drooping of the upper eyelid.
- Weakness of muscles that support the eyelid
- Damaged nerves
- Loose skin of the upper eyelid
- Certain conditions like diabetes, stroke, tumors, etc.
- Congenital defect
- Drooping eyelid
- Eye strain
- Vision problems
- Treatment of the underlying condition
There is no prevention for ptosis.