"Allergic bronchitis" refers to the inflammation of the bronchial tubes in the lungs, which occurs due to an allergic reaction. It can cause coughing, wheezing, and difficulty in breathing. Full definition
However, many test negative on both antigen and antibody tests, making differentiation from cats with allergic bronchitis virtually impossible. (veterinarypracticenews.com)
In older cats, feline allergic bronchitis may develop into pneumonia. (cat-health-guide.org)
Respiratory conditions such as allergic bronchitis, tracheobronchitis, and upper respiratory tract infections are all known to produce cough. (mypetneedsthat.com)