Article topic: Horner’s Syndrome Authors: Aya Abbas, Aya Merheb. Editors: Odette El Ghawi, Joseph Akiki Reviewer: Ethar Hazaimeh Keywords: Horner’s syndrome, sympathetic, ptosis, miosis, anhidrosis. Abstract Horner’s syndrome is a rare neurological disorder characterized by a disruption in the sympathetic nerve pathway, leading to a distinct cluster of clinical signs. These include ptosis (drooping of the upper eyelid), miosis (constricted pupil), and anhidrosis (decreased sweating) on the affected side of the face. The syndrome can arise from lesions along the sympathetic chain, from the hypothalamus to the cervical spinal cord and into the sympathetic fibers running to the eye. Common […]