About
Note: Do not rely on this information. It is very old.
Ptosis
Ptosis, drooping of the upper eyelid, is usually due to paralysis of the third cranial nerve, which supplies the muscle whose function it is to raise the lid.
Ptosis, drooping of the upper eyelid, is usually due to paralysis of the third cranial nerve, which supplies the muscle whose function it is to raise the lid.