Causes can include:Asthma in Cats Bronchitis in Dogs Bordetella 101: Kennel cough and your dog Reverse Sneezing in Dogs What Happens When Your Dog's Windpipe Collapses? What is Bothering Your Cat? It Could Be Feline Allergies Why Is My Dog So Itchy? Dilated Cardiomyopathy in Dobermans Is It Normal for Cats To Cough?