She will notice the subtle changes in posture that reflect signs of anxiety or aggression and will point these out to you during the visit. (lindellvetbehavior.com)
Symptoms of lower back injury include changes in posture, chronic lower back pain and stiffness, shooting pain while sitting, and sometimes even weakness in upper legs. (camllp.com)
If problems last, or if you see signs and symptoms that are unusual for your dog such as changes in posture, vomiting more than 2 to 3 times, blood in the vomit, diarrhea or stool, or pain, then see a veterinarian. (dog-health-guide.org)