Persistent vegetative state

A chronic state of brain dysfunction in which a person shows no signs of awareness.

Overview

Causes of a persistent vegetative state include head trauma or brain damage from an illness or stroke.

Symptoms

People in a persistent vegetative state wake and sleep, but show no awareness of their surroundings. They still may open their eyes, make sounds, or move.

Treatments

Treatment is usually supportive care. The condition can be permanent, though awareness may improve over time.