Give your dog a low, soft, warm and supportive sleeping space and avoid prolonged exposure to cold temperatures. (animals.mom.me)
After prolonged exposure to cold, blood travels only to the most essential parts — your brain and heart. (discovermagazine.com)
Though you may have provided your outdoor dog with a house and beds, there is still plenty of exposure to the cold for him to endure. (petvethospitals.com)