This article was updated on October 5th, 2026If your old/senior dog is coughing or gagging, we can help you understand why and what you can do about it. Is it the sort of cough that lingers or seems chronic? If so, it could be a sign that there’s something serious going on ‘behind the scenes’. … Continue reading Senior Dog Coughing? 2 Vets Share How to Help Your Old Dog