Dogs may hide at home for the following reasons:
Insufficient sense of security: When dogs feel unsafe or nervous, they may look for a safe place to hide, such as under the bed , under the sofa or in the closet, etc.
Sick or unwell: If your dog is unwell or sick, they may feel tired and weak and choose to hide in a quiet, warm place to rest.
The home is too noisy: If there are many people or other pets at home, the dog may feel stressed and anxious, so Will hide to avoid overstimulation.
Loneliness anxiety: Some dogs will hide out of fear of being left alone at home because they don’t want to be left alone.