Horner's Syndrome Warning Signs
Notify your doctor if you have Horner's syndrome and any of the following:
Continue to Horner's Syndrome Underlying Cause
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- Fetzer SJ. Recognizing Horner's syndrome. J Perianesth Nurs. 2000 Apr;15(2):124-8. 
- Leira EC, Bendixen BH, Kardon RH, Adams HP Jr. Brief, transient Horner's syndrome can be the hallmark of a carotid artery dissection. Neurology. 1998 Jan;50(1):289-90. 
- Patel S, Ilsen PF. Acquired Horner's syndrome: clinical review. Optometry. 2003 Apr;74(4):245-56.