Cat Chronic Low-Grade Cough: Causes, Symptoms, and Triage Guide

TL;DR: A chronic low-grade cough in cats often indicates underlying respiratory issues like asthma and requires a veterinary evaluation within a few days, unless the cat shows signs of breathing distress.

What are the signs and causes of a chronic low-grade cough in my cat?

A chronic low-grade cough in cats often manifests as a dry, hacking sound, frequently accompanied by the cat hunching low to the ground with their neck extended. This behavior is often mistaken for trying to pass a hairball, but if no fur is produced, it usually indicates an issue within the lower airways. Common causes include feline asthma, chronic bronchitis, or occasionally parasitic infections like lungworms.

Is my cat's chronic cough a medical emergency?

• Urgency Level: Low. While a persistent cough requires evaluation, it is typically not an immediate emergency if your cat is otherwise acting normally.
• Emergency Symptoms: Seek immediate care if the coughing is accompanied by open-mouth breathing, blue-tinged gums, or extreme lethargy.
• Next Steps: For a stable cat with a low-grade cough, schedule a veterinary appointment within the next few days.

Why should I record a video of my cat coughing for the veterinarian?

• Captures rare behavior: Because cats rarely cough on command during an exam, a video provides essential evidence for your vet.
• Clinical observation: A recording allows the clinical team to observe the cat's posture, the specific sound of the cough, and the effort required to breathe.
• Accurate diagnosis: Visual evidence helps differentiate between cardiac issues, respiratory inflammation, and gastrointestinal hacking, leading to a faster diagnosis.