Horner's syndrome

About Horner's syndrome

A rare syndrome that involves injury to the sympathetic nerves that control the face. It is caused by another disorder such as an injury, cancer or a stroke. Sometimes no cause for the symptoms is found. Usually only one side of the face is affected. Patients with this syndrome experience eyelid drooping, a smaller pupil and decreased sweating on the affected side of the face.

Symptoms

Usually only one side of the face is affected. The symptoms include eyelid drooping, a smaller pupil, and decreased or no sweating on the affected side of the face.

Tests & Diagnostics

A history and physical exam will be done. Blood tests and imaging tests are performed to determine the cause of the syndrome.

Common tests: Complete blood count (CBC), CT angiogram of the neck, CT Scan, MR angiogram, MRI.

Conventional treatment summary

The cause of the syndrome will be treated.

Medical specialties

Internal Medicine · Neurology · Pediatrics · Family Practice · Pediatric Neurology

This page is educational content, not medical advice. Always consult a qualified clinician for diagnosis and treatment of Horner's syndrome.