Separation anxiety if the dog has been separated from a previous owner or even if you are away from home for several hours.
Why is my dog scratching at the carpet.
It may spend some time playing with you or other dogs but it will keep the same level of energy when coming back home.
Similarly brain tumors can inspire abnormal behavior in your dog.
For example if your dog has a thyroid imbalance it could compel him to engage in destructive behavior like scratching the carpet.
Sometimes dogs get too energetic while playing that they need some time to cool off.
Causes of dog scratching carpet.
Although your dog is likely just in need of behavioral training if you notice them constantly licking and biting at their paws it could be a sign of a thyroid imbalance serious allergy or skin condition or brain tumors.
An even more serious issue may be the culprit if you can rule out stress and boredom as reasons why your dog likes to scratch the carpet.
Stress can be triggered by various factors.
Most of the times dogs are scratching excessively when they are affected by stress.
Dogs may scratch as this is an instinctive behavior but if your dog has been trained not to scratch this behavior can indicate that the dog is stressed or has a medical problem.