An Uncommon Presentation of Eagle Syndrome in a Primary Care Patient with Chronic Neck Pain: A Case Report and Literature Review.

BACKGROUND Eagle syndrome is an uncommon medical illness that can manifest as neck pain in primary care. It results from an abnormally unilateral or bilateral long styloid process that may compress and affect adjacent structures, which leads to the symptoms. Classical Eagle syndrome has been commonly reported, but this case highlights the uncommon involvement of autonomic nerve dysfunction.