Eyelid twitch
An eyelid twitch, or blepharospasm, is when the eyelid
muscles spasm involuntarily and repeatedly. These are
usually minor, but can become chronic in some cases, or
can accompany serious brain and nerve disorders.
Glaucoma
Glaucoma refers to a number of diseases that damage the
optic nerve and can lead to vision loss. It is usually caused
by abnormally high pressure inside the eye.
Dry eye syndrome
Dry eye syndrome is a condition in which the eyes are
unable to produce a sufficient amount of tears, which can
lead to irritation and redness in the eyes. It has a number
of potential causes, including medications, allergies, and
hormone replacement therapy.