Why do dogs cry in their sleep?

A dreaming dog may move his legs in a running motion. The dog may also twitch, vocalize and even tremble. Both humans and dogs have a stage of sleep known as rapid-eye-movement sleep, or REM sleep. It is so named because during this stage of sleep, the eyes can be seen moving beneath closed lids. read more

Many dog owners have chuckled as they watched their dogs crying, whining and kicking in their sleep, and wondered if their dogs dream. Dogs, like other mammals, do dream, and crying occurs during REM sleep. read more

It's normal for dogs to cry and make other noises while sleeping. They typically do it while dreaming during the REM. sleep cycle. It's normal for dogs to cry and make other noises while sleeping. read more

Dogs can be quite vocal during their sleep often whimpering, crying, barking and even howling out loud. In most cases, there's nothing to worry about; chances are Mr. Sandman just sprinkled a touch of sleepy dust over Scruffy's forehead. read more