Q: My 7-year-old, 20-pound mixed breed dog has a heart murmur. Her veterinarian thinks it's due to chronic valve disease.

Two of my older dogs have heart murmurs that, while noted by the vet during each visit, have not required a serious intervention. That said, I'm also careful to keep their diet healthy, ensure ...

While not uncommon in dogs, a heart murmur is equally not something you can ignore. Two of my older dogs have heart murmurs that, while noted by the vet during each visit, have not required a serious ...