Respiratory Diseases Home>Animal>Mammals>Cats>Conditions_and_Diseases>Respiratory Diseases   Feline Asthma    Feline Upper Respiratory Disease          Web Pages Miss Nikki Have-A-Chat's Website Information for cat owners dealing with a cat ill with pyothorax. Chronic Coughing in Cats Detailed, three part article describing the causes, diagnosis and treatment of chronic coughing in cats.