Scratching, licking, and rolling around on their tummy are common behaviors in dogs, but sometimes these actions can get out ...

However, "if the dog has become allergic to the flea saliva, the itching (biting, chewing, scratching, etc.) becomes much more intense and will last long after the flea is gone," Miller says.

Full-body wag When you see this type of wagging tail, there’s no doubt your dog is trying to show you love—it’s one of the reasons why dogs have tails, after all. You probably see this wag ...

A tail held high in the air, almost upright, signifies excitement paired with alertness, as your dog surveys its surroundings. A fast wag signals pure excitement, while slow but strong wags to the ...

A tail held high indicates a very high level of excitement. It could be joy, playfulness, alarm or any number of reasons. Whatever the reason, when your dog's tail is straight up, or even arched ...

If a dog is wagging its tail in a circular motion, Diers said it's a good sign that the dog is happy. A good way to confirm the dog's emotion is by looking at its eyes.

If you notice that your dog tends to wag their tail to one side, here’s how to decipher how they’re really feeling. Related: Uh-Oh—8 Signs Your Dog Is Mad at You, According to Professional ...