Hypothermia is a life-threatening emergency in dogs that can develop rapidly in cold weather, particularly in short-coated breeds, elderly dogs, puppies, and dogs left outdoors without adequate shelter.
Hypothermia causes profound physical suffering - dogs experience painful muscle cramping, shivering, disorientation, and eventually painful shutdown of bodily functions. Many cases result from owner negligence: dogs left outside during cold weather without adequate shelter, or dogs that escape into cold environments. Chained dogs are particularly vulnerable as they cannot seek shelter. Beyond the physical pain, the fear and disorientation of severe hypothermia is deeply distressing for dogs. Prevention is straightforward but requires owners to take cold-weather hazards seriously.