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Symptom · Cats

Cat coughing: what it means and when to call the vet

See a vet within 24 hours

A cat crouching low with neck stretched out and coughing is often mistaken for a hairball. Repeated coughing without bringing anything up may be asthma or another lung problem, and needs a vet. Open-mouth breathing is an emergency.

Common causes

  • Feline asthma (allergic airway disease)
  • Lungworm, especially in hunting cats
  • Respiratory infections
  • Something inhaled, such as a grass blade
  • Heart disease (less common as a cause of coughing in cats than in dogs)
  • Tumours in older cats

What you can do at home

  • Film the episode — vets often can’t tell a cough from retching without seeing it
  • Use dust-free, unscented litter
  • Avoid smoking, aerosols and plug-in fragrances
  • Keep worming up to date

What the vet may do

  1. Listen to the chest and check breathing effort
  2. Chest X-rays
  3. Tests for lungworm
  4. Airway sampling
  5. Inhaled or oral steroids and airway-opening medicines for asthma

Prevention

  • Smoke-free, low-dust home
  • Regular parasite prevention
Not sure how urgent it is?Answer a few questions about what you are seeing and the checker tells you whether to go now, call today or watch at home.Open the symptom checker

The details

Hairballs are brought up by retching and usually produce a hairball or food. A cough is different: the cat crouches with the neck extended close to the floor, coughs or wheezes, and nothing comes up. Owners often only realise the difference after a vet watches a video.

Feline asthma affects a small but significant proportion of cats. It can’t be cured, but with an inhaler — given through a cat-sized spacer mask — most asthmatic cats live normal lives. Untreated, a severe attack can be life-threatening.

Questions owners ask

Is cat coughing an emergency?

Usually it is not an emergency, but your pet should see a vet within 24 hours. Go now if you see: open-mouth breathing or panting; breathing with big belly movements; blue or grey gums; collapse or hiding with fast breathing.

What causes cat coughing?

Feline asthma (allergic airway disease); Lungworm, especially in hunting cats; Respiratory infections; Something inhaled, such as a grass blade; Heart disease (less common as a cause of coughing in cats than in dogs); Tumours in older cats.

What can I do at home?

Film the episode — vets often can’t tell a cough from retching without seeing it. Use dust-free, unscented litter. Avoid smoking, aerosols and plug-in fragrances. Keep worming up to date.

Sources

  1. Merck Veterinary Manual: toxicology
  2. VCA Animal Hospitals: pet health library
  3. Cornell Feline Health Center

Tailwise is for general information and is reviewed by veterinary professionals, but it is not a substitute for advice from your own vet, who knows your pet. How we check facts

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