TL;DR: Rapid shallow breathing is a life-threatening medical emergency in cats indicating a lack of oxygen. If your cat is open-mouth breathing or has pale gums, seek emergency veterinary care immediately.
What does it mean if my cat is experiencing rapid, shallow breathing?
Rapid, shallow breathing, known medically as tachypnea, occurs when a cat takes quick, short breaths instead of deep, rhythmic ones. This condition suggests that your cat is not receiving adequate oxygen or is experiencing significant physical distress. Unlike dogs, cats do not typically pant to cool down; therefore, any increase in respiratory rate or change in effort is a cause for serious concern.
Is rapid shallow breathing in my cat considered a medical emergency?
Yes, the urgency level is High. Respiratory distress is always a medical emergency in felines. Because cats are naturally stoic and tend to hide symptoms of illness, noticing visible changes in their breathing often means the underlying condition is advanced. You must transport your cat to an emergency veterinary hospital immediately if you notice:
- Open-mouth breathing
- Blue or pale gums
- The use of abdominal muscles to push air out
How does taking a photo or video of my cat help the veterinary triage process?
Taking a 10-second video of your cat’s breathing can be an invaluable tool for the veterinary team for the following reasons:
- The stress of travel can cause breathing patterns to change or worsen, making it harder to see the 'baseline' distress once at the clinic.
- A video allows the vet to observe the specific rhythm and effort of the breathing as it occurred at home.
- It helps the medical team prioritize your cat for immediate stabilization upon arrival.
Clinical Context (Merck Veterinary Manual)
Compromised breathing in cats manifests as an increased respiratory rate and effort, followed by a change in respiratory pattern. Cats may sit crouched on all four limbs with the sternum slightly elevated. Labored, open-mouth breathing and cyanosis indicate significant loss of pulmonary function and impending pulmonary arrest. Pleural space disease causes asynchronous breathing, while lung parenchymal disease causes quiet, smooth breathing with the chest and abdominal wall moving in the same direction. Taking radiographs or performing stressful diagnostic procedures before the animal has been stabilized can lead to rapid decompensation. Cats may present with an "asthma-like" airway constriction, exhibiting expiratory wheeze, forced abdominal expiratory effort, and exercise intolerance.
Chapter: Emergency, Respiratory
Source: The Merck Veterinary Manual, 11th Edition (Page 1663)