Home » 7 Signs Your Dog Might Be Sick » Page 3 7 Signs Your Dog Might Be Sick June 24, 2016 Posted in HEALTH & CARE Share: TwitterFacebookLinkedin #4 The loss of appetite it is always a bad news. #5 Demeanor! If he is acting defensing and grumpy it might be a sign. Some dogs act like this when in pain. Pages: 1 2 3 4