WATCH | This video of a paralysed dog learning to walk will make you weep

A heartwarming video of a dog who was diagnosed with wobblers disease, making him paralysed and unable to walk, has gone viral.

Grizzy was bought as a companion for his human friend Luke.

But one day Grizzy's legs suddenly went lame.

A video detailing Grizzy's journey has captured the hearts of people across the world.

It shows how Luke slept with his best friend at night and how when everybody thought all hope was lost, Grizzy defied the odds.

It will warm your cold cold heart.