Locked-In Syndrome

A rare neurological condition in which a person is conscious and aware but unable to move or speak because of paralysis of nearly all voluntary muscles, most often caused by a stroke in the brainstem.

What is Locked-In Syndrome?

Locked-In Syndrome is a medical condition. A condition is a disease, disorder, or abnormal state that affects the body or mind. This page provides educational information only and is not a diagnosis.

If you think you may have Locked-In Syndrome, speak with a qualified healthcare provider for evaluation and guidance.

Symptoms that may be associated with Locked-In Syndrome

DysphagiaMuscle weaknessOphthalmoparesisRespiratory insufficiency due to muscle weaknessSlurred Speech

When to seek medical care

Seek medical advice if you have symptoms that are severe, persistent, or affecting your daily life. Emergency care is needed for symptoms like chest pain, difficulty breathing, confusion, or severe weakness.