TL;DR: Hoarseness in cats is typically caused by minor throat irritation or respiratory infections and is rarely an emergency unless accompanied by difficulty breathing or extreme lethargy.
What causes hoarseness or a change in my cat's meow?
Hoarseness in cats, often referred to as laryngitis or dysphonia, occurs when the vocal cords or the larynx (voice box) become inflamed, irritated, or obstructed. This change can manifest as a raspy meow, a complete loss of voice, or a change in pitch. While it can be caused by something as simple as excessive vocalization, it may also stem from upper respiratory infections, allergies, or physical irritants in the throat.
When is a hoarse voice in cats considered a veterinary emergency?
- The urgency level for a hoarse meow is generally low, as it is often a symptom of minor irritation that may resolve with rest.
- Contact an emergency veterinarian immediately if hoarseness is accompanied by difficulty breathing, gasping, blue-tinged gums, or a total loss of appetite.
- If your cat is behaving normally otherwise, schedule an appointment with your regular veterinarian for a non-emergency evaluation.
How does a photo or video help a veterinarian triage my cat?
- Capture a video with clear audio to allow the vet to hear the specific quality of the sound and observe your cat's body language.
- Look for visual clues like neck stretching or gulping while vocalizing, which can indicate throat discomfort or obstructions.
- If safe to perform, take a clear photo of the back of the throat to help the vet identify visible redness or swelling.
Clinical Context (Merck Veterinary Manual)
Voice changes in cats with laryngeal disorders may manifest as hoarseness or alterations in the meow. Laryngitis, in particular, can cause vocal changes, with a harsh, dry cough being a prominent sign initially. Stridor may also be present due to swelling and reduced motion of the arytenoid cartilages.
Chapter: Neurology, Cardiology, Respiratory
Source: The Merck Veterinary Manual, 11th Edition (Page 1238)
