Why is My Dog Panting So Much?

If your dog is panting more than usual, you may feel concerned or unsure about what it means. While dog panting is perfectly normal in many situations, excessive panting can sometimes point to something more serious. Understanding the reasons behind increased panting can help you know when it’s time to take the next step. At Heart of Chelsea Veterinary Group, we’re here to support you and your pet with personalized, professional veterinary care. If your dog’s panting has changed recently or you’re noticing it more often, we encourage you to call one of our locations or book an appointment online today.

What is Normal Dog Panting?

Panting is a natural behavior in dogs. Unlike humans, dogs don’t sweat through their skin to regulate body temperature. Instead, they pant to help cool themselves down. Normal dog panting typically occurs after exercise, during hot weather, or in response to excitement or stress. This kind of panting usually resolves once the dog calms down or returns to a more comfortable temperature.

Characteristics of Normal Panting

• Light to moderate breathing with the mouth open
• Tongue hanging out
• Rapid, shallow breaths
• Typically short in duration

If your dog pants under these circumstances and quickly returns to normal, there’s likely no cause for concern. However, it’s important to recognize when panting crosses the line from normal to excessive.

When is Dog Panting Considered Excessive?

Excessive dog panting can look different from the usual quick breathing your dog does after a game of fetch. In some cases, it can signal an underlying issue. If your dog pants even when they haven’t been active or the weather isn’t warm, it may be time to investigate further.

Signs of Abnormal Dog Panting

• Panting that seems labored or painful
• Panting at rest or during sleep
• A louder or harsher sound than usual
• Panting accompanied by other signs such as drooling, lethargy, or loss of appetite

If you notice any of these symptoms, it’s a good idea to consult with your veterinarian. Dog panting can be associated with many conditions, and an accurate diagnosis requires a professional evaluation.

Common Causes of Dog Panting

Many different factors can influence how much your dog pants. Some are related to your dog’s environment or emotional state, while others may stem from health conditions. Below are some of the most common causes of increased dog panting.

Heat and Overexertion

Dogs pant to cool down, especially after physical activity or on warm days. However, if a dog cannot regulate their temperature effectively, it can lead to overheating and potentially heatstroke. Dog heatstroke is a medical emergency that requires immediate veterinary attention. Watch for warning signs including excessive panting, bright red gums, vomiting, unsteadiness, and collapse. Breeds with thick coats or flat faces, such as Pugs and Bulldogs, may struggle more with heat regulation and pant more frequently as a result as well.

Stress and Anxiety

Panting can also be a behavioral response to stress or anxiety. Loud noises, changes in routine, separation, or unfamiliar environments may cause a dog to pant more than usual. In these situations, panting is part of the body’s natural stress response and usually stops once the dog feels safe again.

Pain or Discomfort

Dogs often pant when they’re in pain. This may occur after surgery, during illness, or due to chronic conditions like arthritis. Because dogs are naturally good at hiding discomfort, panting may be one of the only visible signs something is wrong.

Respiratory or Cardiac Issues

Breathing and heart-related conditions are also common causes of excessive dog panting. Dogs with respiratory infections, asthma-like conditions, or congestive heart failure may show increased panting. These conditions often require prompt veterinary care.

Hormonal Disorders

Conditions like Cushing’s disease, which causes an overproduction of cortisol, can lead to frequent panting. Dogs with this hormonal imbalance may also drink more water, urinate more often, and show a rounded abdomen.

Breed-Specific Reasons for Dog Panting

Some dogs are more prone to heavy panting due to their breed characteristics. Brachycephalic (short-nosed) breeds such as French Bulldogs, Shih Tzus, and Boston Terriers often pant more because of their shortened airways. While their faces give them a unique appearance, their anatomy makes them less efficient at cooling down through panting.

Considerations for Brachycephalic Breeds

• They may pant even when resting
• High risk for overheating in warm or humid weather
• Should be monitored closely during exercise

If your dog belongs to a brachycephalic breed and pants often, it’s a good idea to talk with your veterinarian about how to safely manage their activity and environment.

Is It Necessary to Contact Your Veterinarian About Dog Panting?

While some panting is perfectly normal, it’s important to trust your instincts when something feels off. If your dog’s panting seems excessive, occurs during rest, or is accompanied by other symptoms, it’s time to schedule a visit. Your veterinarian at Heart of Chelsea Veterinary Group can evaluate your dog, run any necessary diagnostics, and determine what’s causing the increased panting.

Situations That Warrant a Veterinary Exam

• Panting that doesn’t stop
• Panting with pale or bluish gums
• Weakness, collapse, or unresponsiveness
• Sudden onset of heavy panting with no obvious cause

Prompt care can make a difference, especially if a serious health condition is involved. If you’re in doubt, the safest course is to bring your dog in for an evaluation.

How Heart of Chelsea Veterinary Group Can Help

At Heart of Chelsea Veterinary Group, we’re committed to helping pets live healthy, comfortable lives. If your dog’s panting has changed, seems excessive, or concerns you in any way, we encourage you to schedule an appointment at one of our locations or book an appointment online. Our experienced veterinary team can assess your dog’s health and provide you with clarity and guidance on next steps. Whether your dog is panting more from the heat, stress, or an underlying medical issue, we’re here to help you get the answers you need.