What is Horner Syndrome and what are the major signs.?

The symptoms of Horner's syndrome include:


Drooping of the upper eyelid

Swelling of the lower eyelid

Sinking of the eyeball

An absence of sweat on the same side of the face as the affected eye

The pupil becomes smaller (miotic)

Each iris may be a different color

The common etiologies of acquired preganglionic Horner's syndrome include, but are not limited to, trauma, aortic dissection, carotid dissection, tuberculosis and Pancoast tumor. Common causes of post-ganglionic Horner's syndrome include trauma, cluster migraine headache and neck or thyroid surgery.



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