Why you should read this article

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To recognise the signs and symptoms of autonomic dysreflexia

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To enhance your understanding of the common causes of autonomic dysreflexia

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To update your knowledge of the management of autonomic dysreflexia

Autonomic dysreflexia is a potentially life-threatening condition that affects patients with a spinal cord injury at the level of T6 or above. It is characterised by uncontrolled elevation of systolic blood pressure of more than 20mmHg, which may occur alongside bradycardia.

This article explains the pathophysiology of autonomic dysreflexia, alongside its causes, signs and symptoms. It also details the pharmacological and non-pharmacological management interventions that should be promptly initiated in patients who present to the emergency department with autonomic dysreflexia, to alleviate their symptoms and prevent further complications.