An adult dog sleeps for 12 hours and puppies would sleep for longer than that. But if your dog is showing other symptoms like vomiting, coughing, or loss of appetite, they could be sick.
Pet Owner's Online Compendium
An adult dog sleeps for 12 hours and puppies would sleep for longer than that. But if your dog is showing other symptoms like vomiting, coughing, or loss of appetite, they could be sick.