I bought a dog two years ago from the pound. Two days after I had Balto he was coughing when he would lay down so I took him to the vet thinking it was kennel cough. It turned out it was a heart murmur. They gave him medication for two weeks and a ch...

I bought a dog two years ago from the pound. Two days after I had Balto he was coughing when he would lay down so I took him to the vet thinking it was kennel cough. It turned out it was a heart murmur. They gave him medication for two weeks and a ch...