Mayo Clinic study: A dog's presence in the bedroom may not be disruptive to human sleep, and many people find comfort from sleeping with their pets, but it makes a difference whether the dog is on the bed or just simply in the bedroom. People with dogs on the bed suffered from lower sleep quality.

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Mayo Clinic study: A dog's presence in the bedroom may not be disruptive to human sleep, and many people find comfort from sleeping with their pets, but it makes a difference whether the dog is on the bed or just simply in the bedroom. People with dogs on the bed suffered from lower sleep quality.