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Updated on September 23rd, 2025
Pet's info: Dog | Dachshund | Male | neutered | 16 years and 3 months old | 20 lbs
15.5 yr old dachshund has had a chronic wet gagging cough for over a yr. He has Cushing's disease, a 3 out of six heart murmur
4 Answers
Answered By Andrea M. Brodie, DVM
Veterinarian
Published on April 3rd, 2018
Answered By Angel Alvarado, LVT
Licensed Veterinary Technician
Published on March 14th, 2017
Since there has been no improvement, consider a recheck or second opinion. Kennel cough typically resolves on its own within a week or two but the cough can linger for longer. In older dogs, younger dogs and immune compromised dogs, it may lead to secondary infections and pneumonia. Chest xrays should be done to assess the heart and lungs. An echocardiogram (ultrasound of the heart) can be done to assess cardiac architecture and function. Afterwards, cardiac medications can be dispensed if indicated.
1Pet Parents found this answer helpful
Answered By Dr. B. DVM, DACVIM (Oncology)
Veterinarian
Published on April 4th, 2019
Cough can be associated with the heart as you read online, with the airways/lungs (respiratory tree), with the chest cavity in general (outside the lungs), and occasionally in occasion with GI issues. Because there is a history of a heart murmur it would be very important to investigate this first. Onset of a new cough with this history is concerning for possible heart failure or the development of a secondary condition (such as pulmonary hypertension). Because it can be difficult to differentiate a cardiac cough from a respiratory cough just based on the symptoms it would be important for Rudy to see your vet for a good chest auscultation and chest x-rays to start. It heart disease is suspected then consultation with a cardiologist for heart ultrasound, etc. is likely to be recommended. If a respiratory component is suspected then this would be managed quite differently. I hope this helps and thank you for using Petco Pet Education Center, formerly Petcoach!
1Pet Parents found this answer helpful
Answered By Christie Long, DVM
Veterinarian, Certified Veterinary Acupuncturist
Published on February 19th, 2017
I would add to Dr. Melanie's excellent advice below that it take 24 - 48 hours for pneumonia to become obvious on x-rays, so it's possible that Moxie has pneumonia, but at the time the x-rays were taken the pneumonia wasn't visible.
1Pet Parents found this answer helpful