Pain is a very serious condition for dogs.  Not only does pain reduce a dog’s quality of life but it can also put others in danger, due to aggression.  Many dogs have high pain tolerances and instinctively do not show signs of pain.  Therefore, any obvious pain symptom should be taken very seriously.  In addition to noticeable pain there are subtle signs that pet owners can look for, both of which will be described here. Signs of Pain The signs your dog may be experiencing pain include: Change in Sleep Patterns Dogs that are painful tend to sleep more frequently throughout the day.  If your dog is suddenly less active, consider whether pain (such as arthritis) may be reason.  Additionally, a dog that is more restless throughout the night may also be suffering. Withdrawn Attitude Does your dog normally cuddle with you on the couch but suddenly spends most of...