Dog Sneezing: Causes, When to Worry, and When to Seek Care 

Sneezing is a common reflex in dogs and is often harmless—just like in people. However, frequent,  persistent, or unusual sneezing can sometimes signal an underlying issue that requires veterinary  attention. 

Knowing when sneezing is normal and when it’s not can help you make the best decision for your pet.

‍Common Causes of Sneezing in Dogs 

Dogs may sneeze for a variety of reasons, many of which involve irritation of the nasal passages. Common causes include: 

• Environmental irritants (dust, pollen, smoke, perfumes) 
• Allergies 
• Upper respiratory infections 
• Foreign material in the nose (grass awns, dirt, debris) 
• Dental disease affecting the sinus cavity 
• Nasal polyps or tumors  

Occasional sneezing is often nothing to worry about—but patterns matter. 

When Should You Be Concerned? 

While a few sneezes here and there are normal, certain signs suggest your dog should be evaluated by a  veterinarian. 

You should seek care if your dog: 

• Is sneezing frequently or persistently 
• Has nasal discharge (especially yellow, green, or bloody) 
• Is pawing at their nose or face 
• Has swelling around the nose or eyes
• Is experiencing decreased appetite or lethargy 
• Has bad breath or signs of dental disease 
• Has sneezing that started suddenly after being outdoors 

Sneezing caused by a foreign object or infection may worsen without treatment.

How We Diagnose Sneezing in Dogs 

At L&L Animal Urgent Care, we evaluate sneezing based on your dog’s history, environment, and physical  exam findings. 

Diagnostics may include: 

• Evaluation of the nasal passages and oral cavity 
• Sedated exam if a foreign object is suspected 
• X-rays or advanced imaging in certain cases 
• Testing for infections or parasites if indicated 

Not all cases require extensive diagnostics—our team will guide you based on your dog’s symptoms.

‍Treatment Options 

Treatment depends on the underlying cause of the sneezing. 

Common treatments may include: 

• Antihistamines or anti-inflammatory medications 
• Antibiotics for bacterial infections 
• Removal of foreign material from the nasal passages 
• Dental care if related to oral disease

More advanced cases may require referral for specialized imaging or dental procedures.

‍When in Doubt, Give Us a Call 

Sneezing can be completely normal—but persistent or unusual symptoms shouldn’t be ignored. If you’re  unsure, we’re here to help. 

At L&L Animal Urgent Care, we provide same-day urgent care for dogs and cats—helping you get answers  and treatment when your pet needs it most.