Quita Docking (right) pictured with best friend Cody Hollingsworth before her accident. (Supplied: Gladys Docking)

It’s the silent, unspoken killer amongst us, striking from nowhere, changing everything in a single heartbeat.

The rugby tackle that was too high. A joyride gone awry. An accident on the farm. Simply running out of luck.

Acquired brain injury is the leading killer of people under 45 years in Australia. CLICK HERE TO READ MORE