12 Telltale Signs That Your Dog Is Truly Happy
8. Contented Sleep

A happy dog sleeps deeply and comfortably, often in relaxed positions like sprawled out on their side or curled up in a cozy spot. Dreaming, marked by twitching paws or soft noises, is another sign of restful, contented sleep. These behaviors indicate that your dog feels safe and secure in their surroundings. The amount and quality of sleep are also important. Happy dogs tend to follow a healthy sleep routine, taking restful naps during the day and sleeping well through the night. If your dog sleeps soundly and wakes up with a wagging tail, it’s a good sign they’re content and well-adjusted.