If the majority of the itching is behind the belt it s probably flea allergies.
Why is my dog scratching the carpet at night.
One of the main reasons for a dog scratching the floor at night has to do with nesting.
If your dog s scratching is keeping you awake at night that s a key indication he could have atopic dermatitis or allergic disease.
They want to be in a comfortable and secure location so they will scratch before they decide to lay down for the night.
Another good rule of thumb is to put a belt around a dog s rib cage.
You may observe that the dog will return to the same spot when he wants to lie down again.
For example if your dog has a thyroid imbalance it could compel him to engage in destructive behavior like scratching the carpet.
Door scratching usually occurs when your dog wants to go outside to play or pee.
Digging and scratching at the carpet in the middle of the night can be a key sign that they re struggling with separation anxiety but should only really be seen with new dogs in the home or puppies.
An established dog is unlikely to suddenly develop separation anxiety without a sudden life change.
Other than that your pet is probably doing it for the same reasons why he she digs at the carpet or the furniture.
Dogs may instinctively scratch the carpet especially when preparing to go to sleep as they like to mark the spot.
However the scratching behavior may become an obsession and this can be a problem.
Abnormal behavior like continuous carpet scratching may indicate a physical and or mental condition that your veterinarian must diagnose.
Back in the day dogs would do this in the wild to create themselves a small den to curl up into.