A common misconception when it comes to dogs is that a wagging tail always signals happiness or excitement.
But while this is often the case, a dog's tail can reveal so much more - with its position and the speed of its wagging often signs of very different emotions.
Dr Ciara Clarke, in-house vet at Butternut Box, has outlined the key movements to look out for when it comes to your dog's tail, explaining why it's so important to watch for these changes in a bid to understand how your dog is feeling.