As the seasons shift, our beloved furry companions can experience various health challenges. Just like humans, dogs are susceptible to changes in the weather that may affect their well-being. From allergies to more severe conditions, it’s crucial for dog owners to be aware of these potential health issues. In this article, we will explore 12 common dog health problems that are often triggered by the changing seasons. Understanding these issues will help you keep your dog happy and healthy year-round.
1. Seasonal Allergies

Just like humans, dogs can suffer from seasonal allergies. These allergies are often triggered by pollen, mold, dust, and other environmental factors that vary with the seasons. You might notice your dog scratching more than usual or rubbing their face on the carpet. They may also develop red, irritated skin or watery eyes. If your dog exhibits these symptoms, it’s important to consult with a veterinarian. They can recommend appropriate treatments, such as antihistamines or special shampoos, to help alleviate your dog’s discomfort.
2. Heatstroke

As temperatures rise during the summer months, dogs are at risk of heatstroke. This is a serious condition that occurs when a dog’s body temperature rises to dangerous levels. Symptoms include excessive panting, drooling, weakness, and even collapse. It’s vital to ensure your dog stays cool by providing plenty of water, shade, and avoiding rigorous exercise during the hottest parts of the day. Remember, if it’s too hot for you, it’s too hot for your dog. Always keep a close watch on their behavior during scorching days.
3. Hypothermia

On the flip side, cold winter months can lead to hypothermia in dogs. This occurs when a dog’s body temperature drops too low, potentially leading to life-threatening complications. Signs of hypothermia include shivering, lethargy, and a slow heart rate. To prevent this, ensure your dog has a warm and dry place to sleep. Consider dressing them in a doggy sweater, especially for short-haired breeds. Keeping walks short during extremely cold weather can also help prevent hypothermia.
4. Flea and Tick Infestations

Fleas and ticks are more prevalent during the warmer months, posing a significant threat to your dog’s health. These parasites can cause itching, skin infections, and even transmit diseases. Regularly check your dog for any signs of fleas or ticks. Using preventative treatments such as topical solutions or collars can be effective in keeping these pests at bay. It’s also important to maintain a clean living environment, as fleas can thrive in carpets and upholstery.
5. Seasonal Depression
Believe it or not, dogs can experience seasonal depression, similar to Seasonal Affective Disorder (SAD) in humans. Shorter days and less sunlight in the winter can affect a dog’s mood and energy levels. If your dog seems more lethargic or uninterested in activities they usually enjoy, they might be experiencing seasonal depression. Increasing playtime, providing mental stimulation, and maintaining a routine can help combat these symptoms. A daily dose of outdoor time can also work wonders for their mood.
6. Joint Pain

Cold and damp weather can exacerbate joint pain in dogs, particularly in older dogs or those with arthritis. You may notice your dog moving more stiffly or having difficulty rising from a lying position. Providing a warm, comfortable place for them to rest is crucial. Supplements such as glucosamine and omega-3 fatty acids can support joint health. Gentle exercise, like swimming, can also be beneficial in maintaining mobility without putting too much strain on their joints.
7. Respiratory Issues

Changes in weather can lead to respiratory problems in dogs, especially those with flat faces like pugs and bulldogs. Cold air can irritate their airways, leading to coughing or wheezing. Similarly, hot and humid conditions can make breathing difficult. Ensure your dog is not exposed to extreme temperatures for extended periods. If respiratory symptoms persist, consult your veterinarian, as they can provide medications or treatments to ease your dog’s breathing.
8. Dehydration

While dehydration is commonly associated with hot weather, it can occur in any season. Dogs may not drink as much water during the colder months, leading to dehydration. It’s crucial to ensure your dog has access to fresh water at all times. Keep an eye on their water intake and look for signs of dehydration, such as dry gums or lethargy. In the winter, consider adding water to their food to encourage hydration.
9. Skin Problems

Changing seasons can wreak havoc on a dog’s skin, leading to dryness, flakiness, or even hot spots. Winter’s low humidity and indoor heating can dry out their skin, while spring and summer bring about pollen and insects. Regular grooming and moisturizing can help maintain healthy skin. Using a humidifier indoors during the winter months can also prevent skin from drying out. If skin issues persist, a vet visit may be necessary to rule out allergies or infections.
10. Shedding and Coat Changes

As the seasons change, so does a dog’s coat. Dogs typically shed their undercoats in preparation for warmer weather, which can be a hairy situation for owners. Regular brushing can help manage shedding and keep their coat healthy. It also allows you to check for any unusual lumps or skin issues. In the winter, some dogs will grow a thicker coat for warmth. Ensuring your dog receives proper nutrition will help support a healthy, shiny coat year-round.
11. Gastrointestinal Upsets

Seasonal changes can sometimes lead to gastrointestinal issues in dogs, such as diarrhea or vomiting. These can be triggered by dietary changes, stress, or even ingesting foreign objects while outdoors. Always monitor your dog’s diet and avoid sudden changes. If your dog experiences persistent gastrointestinal problems, consult your vet to rule out any underlying conditions. Probiotics and a balanced diet can help maintain a healthy digestive system.
12. Eye Infections

Seasonal irritants like pollen and dust can cause eye infections in dogs. You may notice redness, swelling, or discharge from your dog’s eyes. Keeping your dog’s face clean and free from debris can help prevent infections. If your dog is prone to eye issues, consult your vet for advice on preventative care. Eye drops or ointments may be prescribed to alleviate discomfort and prevent further complications.
In conclusion, being mindful of the potential health issues your dog may face with the changing seasons can make a significant difference in their overall well-being. By taking preventive measures and seeking veterinary advice when needed, you can ensure your furry friend enjoys each season to the fullest.

Alex is a born and raised Capetonian with a strong love for animals and the outdoors. She is a first-year veterinary student at the University of Pretoria in South Africa. She also completed a BSc in Animal Science at Stellenbosch University, where her passion for working with animals only strengthened. She has always surrounded herself with animals and has been fortunate enough to work closely with them.