

When you move to or visit a higher-elevation area like Castle Rock, you may notice that it takes some time to adjust to the thinner air - and the same goes for your dog. High altitude can have subtle but important effects on your pet’s body, especially if they’re used to lower elevations.
At higher elevations, the air has less oxygen. This means your dog’s body must work a bit harder to take in enough oxygen, which can temporarily affect their breathing, energy levels, and even appetite. Dogs with existing respiratory or heart issues may experience more noticeable symptoms. Common signs of altitude adjustment include:
• Increased panting or mild shortness of breath
• Reduced stamina during walks or play
• Mild lethargy
• Temporary loss of appetite
• Thirst changes due to drier air
If your dog shows severe symptoms - such as vomiting, persistent coughing, or difficulty breathing - it’s important to contact your veterinarian right away, as these may be signs of altitude sickness.
Most healthy dogs typically adjust to higher altitudes within a few days to a week. Puppies, senior dogs, and those with underlying health conditions may need more time or special monitoring. Gradual exposure, when possible, helps reduce stress on your dog’s system. For example, limit intense exercise for the first few days and ensure they stay hydrated.
If your dog has a history of respiratory or cardiac issues, schedule a visit with your veterinarian before traveling or relocating to a high-altitude area. A check-up ensures your pet is fit for the change and helps you prepare any necessary medications or precautions.
• Hydration is key: Offer plenty of water to combat dry air and prevent dehydration.
• Take it slow: Gradually increase activity levels over several days.
• Watch for warning signs: Monitor breathing, appetite, and energy closely.
• Avoid overheating: The thinner air and strong sun at higher elevations can increase the risk of dehydration and fatigue.
Adjusting to high altitude can take your dog anywhere from a few days to a week, depending on their health, age, and activity level. With proper care and attention, most dogs adapt without issue. However, knowing what signs to watch for ensures your pet stays safe and comfortable.
Schedule a wellness exam at Brekke Veterinary Clinic to ensure your dog’s health and comfort at any altitude. Visit our office located on W Happy Canyon Rd. in Castle Rock, Colorado, or call (303) 474-4260 to book an appointment today.