how to tell how much pain your dog is in?
['Show signs of agitation.', 'Cry out, yelp or growl.', 'Be sensitive to touch or resent normal handling.', 'Become grumpy and snap at you.', 'Be quiet, less active, or hide.', 'Limp or be reluctant to walk.', 'Become depressed and stop eating.', 'Have rapid, shallow breathing and an increased heart rate.']