TL;DR: A dry hacking cough in cats usually indicates lower airway inflammation like asthma or bronchitis and requires a veterinary exam within 24 to 48 hours, unless the cat has difficulty breathing, which is an emergency.
What does a dry hacking cough in my cat mean?
A loud, dry hacking cough in cats often sounds like the cat is trying to bring up a hairball, but without any vomit or fur being produced. This repetitive, non-productive sound is typically a sign of irritation or inflammation in the lower airways. It is often described as a 'honking' or 'wheezing' sound and is frequently caused by conditions such as feline asthma, chronic bronchitis, or respiratory infections.
Is my cat's dry hacking cough a veterinary emergency?
- The urgency level for a dry hacking cough is categorized as Medium.
- You should schedule a veterinary visit within 24 to 48 hours, as a cough is a clear indicator that the respiratory system is compromised.
- Seek immediate emergency care if the coughing is accompanied by open-mouth breathing, a blue or purple tint to the gums, or extreme lethargy.
How can a photo or video of the coughing help with triage?
- A video allows the vet to see the cat's posture—usually crouched low with the neck extended—and hear the specific sound of the cough.
- Capturing a video at home is vital because cats often hide their symptoms in a clinical setting due to stress.
- Sharing a recording helps the vet quickly differentiate between a hairball, a cardiac issue, or a primary lung condition, ensuring a faster and more accurate diagnosis.
Clinical Context (Merck Veterinary Manual)
Coughing in cats is uncommon, with nonspecific signs such as inappetence, weight loss, tachypnea, and dyspnea being more prevalent. A cough may indicate bronchitis, which can present with spasms and be most severe after rest, changes in environment, or at the beginning of exercise. Feline bronchial asthma can result in cyanosis and dyspnea, potentially accompanied by eosinophilia. Severe bronchitis can extend into the lung parenchyma, resulting in pneumonia. A persistent, loud, dry hacking cough warrants veterinary examination to determine the underlying cause and rule out conditions such as asthma, bronchitis, or pneumonia.
Chapter: Respiratory
Source: The Merck Veterinary Manual, 11th Edition (Page 1491)
