Canine Cough: Signs You Shouldn’t Ignore and What to Do to Help Your Dog
Canine coughing is a fairly common symptom that can manifest in many different ways, ranging from occasional, harmless episodes to signs of more serious respiratory or cardiac conditions.
The sound of a cough can provide useful clues about its cause.
What Does a Dog’s Cough Sound Like?
Understanding the nature of a dog’s cough—including the sound it makes—is essential for identifying the underlying cause and taking the appropriate action.
- A dry, metallic cough may indicate tracheal irritation or kennel cough.
- A productive or gurgling cough suggests the presence of mucus in the bronchi
- A choked-up cough, similar to a retching sound
- A persistent nighttime cough may be related to heart problems.
Carefully noting the frequency, intensity, and time of day when the cough occurs can help your veterinarian make a diagnosis.
In addition to being classified based on its nature (dry or productive), a cough in dogs can be:
- Acute: if it appears suddenly and lasts only a few days.
- Chronic: when it persists for weeks or months and always requires further veterinary evaluation.
Common Causes of Coughs in Dogs
There are many possible causes of coughing in dogs, and these can affect both the respiratory system and other organs.
Among the most common are:
- Respiratory infections, such as kennel cough, caused by highly contagious viruses and bacteria.
- Chronic bronchitis, which is especially common in older dogs.
- Tracheal collapse, which is common in small breeds such as Yorkshire Terriers and Chihuahuas.
- Allergies and environmental irritations caused by smoke, dust, or chemicals.
- Foreign objects, such as blades of grass or small objects that are accidentally inhaled.
- Heart conditions, which can cause fluid buildup in the lungs and a persistent cough.
- Lung parasites, which are less common but can occur in certain environmental settings.
Symptoms and Diagnosis of Canine Cough
A cough rarely occurs on its own; it is often accompanied by other symptoms that help the veterinarian make a correct diagnosis.
The most common signs include:
- difficulty breathing;
- fatigue and reduced activity;
- fever;
- nasal secretions;
- loss of appetite;
- noisy breathing;
- vomit-like retching after coughing.
To determine the cause of the cough, the veterinarian may perform chest X-rays, an endoscopy of the respiratory tract, a cardiac ultrasound, or tests for viral or bacterial infections.
Canine Heart Cough
It has a completely different cause, since it is not caused by an underlying lung condition, but by a heart condition.
It is a weak, quiet, and persistent cough that worsens significantly at night or when the dog is lying down.
It is caused by fluid buildup in the lungs due to heart failure, or by an enlarged heart (cardiomegaly) that physically presses against the trachea.
Remedies and Treatments for Canine Coughs
Treatment always depends on the underlying cause.
It is important to avoid self-medication, especially with human medications that could be toxic to dogs.
Among the most commonly used treatments are antibiotics for bacterial infections, anti-inflammatory drugs and bronchodilators, as well as aerosols and inhalation therapies.
A cough in a dog should never be taken lightly, especially when it persists over time or is accompanied by difficulty breathing.
Recognizing symptoms early and consulting a veterinarian allows you to quickly identify the cause and determine the most appropriate treatment, thereby improving the animal’s quality of life.
If your dog coughs mainly at night while resting or after running and playing, and if you also notice other symptoms such as rapid breathing, lethargy, or loss of appetite, contact the veterinarians on our staff for a consultation.
We would also like to remind you that Clinica La Veterinaria is always open h24 every day including holidays and with First Aid service from 8 pm to 8 am.
