Counties and County Seats. Additional information concerning the location and history of specific counties can be found in the Handbook of Texas Online. Page last modified: March 29, 2012.
Dogs cough for a variety of reasons, some of which can be serious in themselves and others that are signs of an underlying problem. Internal parasites, heartworm disease, distemper, fungus diseases, tuberculosis, allergies, and pollutants such as cigarette smoke can cause Fido to cough.
Overview. 1  Frequent or ongoing coughing and gagging by your dog may be a sign of any of several conditions, ranging from a simple throat irritation through to a serious illness such as heartworm or heart disease. Unless the symptoms stop within a short period, the dog may need veterinary treatment.