Q. My puppy has breathing difficulty. Chough not productive, lungs sound full, not contagious, nose congestion. Long term problem, 6 months.
A. Recheck with your veterinarian. Consider advanced diagnostics and imaging such as a trans tracheal wash and culture, rhinoscopy/bronchoscopy or MRI. Test for heartworm disease as well.
A. I'd highly recommend seeking a veterinarian who can perform diagnostics such as x-rays and/or a culture to determine the cause of the problem. This is abnormal and may be causing the puppy to not be able to get enough oxygen.