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Common Dog Health Issues and How to Prevent Them


September 20, 2023

Our four-legged friends bring us endless joy, companionship, and unconditional love. In return, it’s our duty to ensure their health and well-being.

owner gently caressing her dog's head

Just like us, dogs face a range of health issues that can affect their quality of life.

From nutrition-related problems to skin conditions and dental issues, understanding common health concerns in dogs and how to prevent them is crucial for any responsible dog owner.

Obesity

One of the most critical aspects of maintaining your dog’s health is providing proper nutrition. However, many dog owners face challenges in understanding and providing the right diet for their pets, which can lead to various nutrition-related health issues, the most prevalent being obesity.

big white dog sitting on the veterinary scale

Causes

  • Overfeeding: Feeding your dog excessive amounts of pet food, especially high-calorie treats, leads to weight gain. “Open feeding,” the practice of leaving a bowl of food out for your dog at all times, can also lead to weight gain and related health issues in dogs. Here’s why:
    • Lack of portion control: When you leave food out for your dog to eat whenever they want, you relinquish control over their portion sizes. Dogs, like humans, can easily overeat when given unlimited access to food, leading to excessive caloric intake and weight gain. This can be especially problematic for breeds that are prone to obesity or dogs with slower metabolisms.
    • Boredom eating: Just like humans, dogs can sometimes eat out of boredom or for comfort. Dogs that spend time outdoors may also find other sources of calories, like horse, cow or cat poop, etc. If they have constant access to food, they may eat more frequently even when they’re not hungry, simply because it’s available.
    • Difficulty in tracking food intake: Open feeding can make it challenging to track how much food your dog is consuming, making it difficult to identify any changes in appetite or eating habits. These changes can be indicators of underlying health issues or problems with their diet. If your dog gains or loses weight, it will be harder to pinpoint the cause and adjust their diet accordingly.
    • Irregular meal timing: Dogs fed on a schedule tend to have more regular bowel movements, making it easier to predict potty breaks.
    • Lack of training opportunities: Scheduled feeding times can serve as excellent training opportunities, reinforcing obedience and good behavior. Open feeding eliminates these opportunities and can make it harder to establish a consistent routine for your dog.
  • Lack of Exercise: Regular physical activity is essential for maintaining a healthy weight in dogs.
  • Age: Older dogs tend to be less active, making them more susceptible to weight gain.
  • Genetics: Some breeds, including but certainly not limited to Beagles, Cocker Spaniels, Pugs, and Golden Retrievers, are more prone to obesity than others.
  • Underlying Health Conditions: Some medical conditions, such as hypothyroidism, can contribute to obesity.

Health Risks

  • Joint Problems: Excess weight can worsen conditions like arthritis, affecting mobility.
  • Heart Disease: Obesity elevates the risk of cardiovascular issues.
  • Diabetes: Overweight dogs have an increased risk of diabetes.
  • Respiratory Problems: Breathing can be more laborious for obese dogs.
  • Reduced Lifespan: Obesity can diminish a dog’s lifespan and quality of life.

Preventative Measures

  • Proper Diet and Portion Control: Consult your veterinarian to identify the best diet and portion sizes, taking into account age, breed, weight, and activity level. Food with inadequate macro nutrients (protein, fat, fiber) for your dog could lead to a dog that eats more or tries to find other sources of food. It is important to accurately measure your dog’s food, feed on a schedule, and try to resist feeding table scraps and excessive treats.
  • Snuffle Mats: Snuffle mats are interactive feeding toys that challenge your dog to find and fetch food concealed within the fabric strips on a mat. They are a wonderful aid in helping your dog slow down eating and mimic natural foraging behavior. Many variations can also be mentally stimulating for dogs which is good for brain health.
  • Regular Exercise: Activities like walking, fetch, or swimming are all beneficial.

Skin and Coat Issues

Your dog’s skin and coat serve vital roles, not just aesthetically but functionally. They act as the primary line of defense against allergens and parasites and play a pivotal role in temperature regulation and sensory perception.

puppy scratching in the grass

Common Skin Conditions

  • Allergies: Allergies are a frequent cause of skin problems in dogs. They can be triggered by a wide range of factors, including certain foods, environmental allergens (pollen, mold, dust mites), or contact with specific substances (e.g., certain fabrics, chemicals, or insect bites). Symptoms of allergies in dogs often include itching, redness, and inflammation of the skin, along with other signs like sneezing and red or watery eyes.
  • Infections: Dogs can develop various skin infections, including bacterial, fungal, or parasitic infections. These infections can cause symptoms such as itching, redness, swelling, or the appearance of pustules, crusts, or scabs on the skin. Parasites like fleas, ticks, or mites can also cause skin problems in dogs, leading to discomfort, inflammation, and secondary infections.
  • Dry Skin: A lesser-discussed but common issue is dry skin. This condition can lead to flaking, itching, and overall discomfort. Environmental factors, frequent bathing, or underlying health issues can cause dry skin.

Preventative Measures

  • Regular Grooming and Bathing: Consistent grooming is the first step to skin and coat health. Brushing not only removes dirt, debris, and loose hair but also enhances blood circulation to the skin, promoting better skin health. Bathing with dog-specific shampoos helps eliminate allergens and dirt. However, excessive bathing can strip away natural oils, leading to dry skin.

Skout's Honor, Honeysuckle Probiotic Pet Shampoo & Conditioner, 16 oz

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Skout's Honor, Probiotic Itch Relief Pet Shampoo, 16 oz

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  • Dietary Considerations: A balanced diet is crucial. Foods rich in Omega-3 fatty acids can do wonders for a dog’s coat, making it shinier and healthier. It also benefits their skin, providing the necessary hydration and reducing inflammation. Limited ingredient diets or novel protein diets are other options that may bring relief to dogs with sensitivities. Consult your vet for dietary recommendations tailored to your dog.
  • Monitoring for Signs of Skin Problems: Regularly check your dog’s skin and coat for signs of problems, such as redness, swelling, excessive scratching or paw licking, dandruff, or unusual lumps or bumps. Addressing skin issues early can prevent them from becoming more severe.

Dental Health Issues

Dental problems can not only cause discomfort and pain but, when neglected, can escalate to severe health issues affecting major organs like the heart and kidneys.

opening dog's mouth for teeth cleaning

Common Dental Problems

  • Gingivitis and Periodontal Disease: Gingivitis is the inflammation of the gums, often caused by plaque buildup on the teeth. If left untreated, gingivitis can progress to periodontal disease, a more serious dental disease that affects the structures supporting the teeth, including the gums, ligaments, and bones. Symptoms of periodontal disease may include bad breath, red or swollen gums, bleeding gums, loose or missing teeth, and difficulty eating.
  • Bad Breath (Halitosis): Occasional bad breath in dogs might be typical, but persistent halitosis could indicate deeper dental or health issues. Factors range from poor dental hygiene and gum disease to digestive problems and systemic diseases.

Preventative Measures

  • Regular Dental Check-Ups: Regular vet check-ups are essential. These visits can catch dental anomalies early, mitigating their severity and potential health implications.
  • Teeth Brushing: Introduce your dog to teeth brushing early. Using dog-specific toothbrushes and toothpaste can reduce plaque and deter tartar buildup, significantly reducing gingivitis and periodontal disease risks.
  • Water Additives: For dogs resistant to tooth brushing, water additives can be a viable option. Products like TropiClean’s Fresh Breath Water Additive aim to tackle daily plaque and tartar buildup. Simply add to your dog’s water bowl for easy dental care and fresher breath.
  • Dental Chews: Dental chews are designed to promote cleaning while the dog enjoys its treat. They can reduce plaque and tartar but should complement, not replace, regular brushing.

Greenies, Dental Chews for Dogs, 36 oz

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Whimzees, Dental Treat Stix for Large Dogs Value Pack, 7 ct

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  • Balanced Diet: Certain dog foods are crafted to assist in cleaning teeth, minimizing plaque and tartar. Ensure your dog enjoys a balanced diet that also promotes dental health.
  • Safe Chewing Toys: Provide safe toys that can be chewed without causing dental harm. Avoid extremely hard items that could potentially crack or damage their teeth.

Parasitic Infections

Parasites can present a substantial risk to your dog’s well-being, leading to an array of issues including skin irritations and even severe diseases. It is important to have a comprehensive understanding of the common parasites that can affect dogs and the preventive steps you can employ to keep them safe.

Veterinarian parasite mite removes of the dog's skin

Common Parasites that Affect Dogs

  • Fleas and Ticks: These external parasites can lead to skin irritation, inflammation, and allergic reactions. Moreover, ticks can transmit several diseases, such as Lyme disease, ehrlichiosis, and anaplasmosis.
  • Heartworms: Transmitted via mosquito bites, heartworm larvae travel to the heart and blood vessels. Once there, they mature and reproduce. Heartworm disease can result in severe health complications, including heart failure.
  • Roundworms, Tapeworms, and Other Intestinal Parasites: These internal parasites can cause gastrointestinal issues like diarrhea, vomiting, and weight loss. Transmission can occur through contaminated soil, feces, or ingesting infected prey. Some of these parasites, especially certain roundworms, are zoonotic, which can infect humans.

Preventative Measures

  • Regular Flea and Tick Prevention: Consult your veterinarian for a suitable flea and tick prevention plan for your dog. Many options are available, including topical treatments, oral medications, or collars that repel or kill these parasites.

Seresto, 8 Month Flea & Tick Collar, Large Dog

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Advantage II for Large Dogs, 4 pack

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  • Heartworm and Deworming Medications: Protect your dog from heartworm infection and intestinal parasites by administering preventative medications as recommended by your veterinarian.
  • Keeping Your Dog’s Living Area Clean: Regularly clean your dog’s living area, including bedding, toys, and food bowls. This will help reduce the risk of parasite infestations and promote a healthy living environment for your dog.
  • Awareness of Exposure Risk: Even if your dog spends most of their time indoors, they’re not completely safe from parasites. Mosquitoes can come indoors, and dogs can pick up fleas from neighboring infested areas. A fly spray can be beneficial for your pup if you notice them getting bit by mosquitos and other airborne pests.

Joint and Bone Issues

Maintaining the health of your dog’s joints and bones is essential for their overall agility, mobility, and life quality. As they age, these issues can become prominent, affecting their zest for play and movement.

A dog licking its owner's hand. Detail of a young girl with her big black and white Great Dane dog.

Common Joint and Bone Issues

  • Arthritis: Arthritis is a degenerative joint condition that causes inflammation, pain, and stiffness in the joints. This condition often results from the natural wear and tear that occurs with age but can also result from previous injuries or joint abnormalities.
  • Hip Dysplasia: Hip dysplasia is a genetic condition characterized by the abnormal development of the hip joint, leading to instability and eventually arthritis. Some dog breeds, such as German Shepherds, St. Bernards, French Bulldogs, and Golden Retrievers, are more prone to hip dysplasia than others.
  • Osteopenia: While osteoporosis is rare in dogs, they can experience a related condition called osteopenia, which is a decrease in bone density that isn’t as severe as osteoporosis. This condition can increase the risk of fractures, particularly in older dogs or those with specific medical conditions

Preventative Measures

  • Maintaining a Healthy Weight: Excessive weight can strain the joints and bones, elevating arthritis risks. Offer a nutritious diet and regular exercise to keep your dog’s weight in check.
  • Providing Proper Nutrition: A balanced diet fortified with essential vitamins and minerals, such as calcium, phosphorus, and vitamin D, strengthens bones.
  • Supplements: Supplements like glucosamine and chondroitin can bolster joint health. Always consult your vet before introducing any supplements.
  • Engaging in Regular, Low-Impact Exercise: Consistent, low-strain activities like swimming or brisk walks can help sustain robust joints and bones, while minimizing undue stress on them.
  • Maintaining Trimmed Nails: It’s essential to keep your dog’s nails trimmed. Overgrown nails can alter their foot stance, potentially causing pain and leading to arthritis.
  • Floor Safety: Provide rugs on slippery surfaces to enhance traction for dogs, helping prevent potential injuries from slips and falls.
  • Providing a Comfortable Environment: A plush bed or cushion offers your dog a soft resting spot, alleviating joint and bone pressure.

Ear Infections

Ear infections can significantly impact a dog’s comfort and overall quality of life. Recognizing the causes and symptoms, and adopting preventive measures, can safeguard your canine companion from these common afflictions.

Young female veterinarian cleaning dog ears at the veterinarian clinic.

Causes and Symptoms

  • Bacteria or Yeast: An imbalance or overgrowth can lead to infections marked by inflammation and discomfort. Certain breeds with floppy ears such as Cocker Spaniels may be more prone to ear infections due to limited air circulation.
  • Allergies: Allergies to certain foods, environmental factors, or even certain grooming products can cause inflammation and increase the risk of an ear infection.
  • Foreign Bodies: Objects like grass seeds, twigs, or dirt can become lodged in a dog’s ear, causing irritation and potentially leading to infection.
  • Excessive Moisture: Excess moisture in the ear canal, often resulting from swimming or bathing, can create an environment conducive to bacterial and yeast growth.

Common symptoms of ear infections in dogs include:

  • Scratching or rubbing at the ears
  • Head shaking or tilting
  • Redness and swelling of the ear canal
  • Discharge or a foul odor from the ears
  • Pain or sensitivity when touching the ears

Preventative Measures

  • Regular Ear Cleaning: Clean your dog’s ears regularly using a gentle, dog-specific ear cleaner and gauze or cotton balls. Do not use cotton swabs, as they can push debris further into the ear canal. Consult your veterinarian for recommendations on the appropriate frequency and method of ear cleaning for your dog.

Skout's Honor, Probiotic Ear Cleaner for Dogs & Cats, 4 oz

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Vetericyn, Plus All Animal Antimicrobial Ear Rinse, 3 oz

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  • Addressing Allergies: If your dog has allergies, work with your veterinarian to identify and manage the triggers. This may involve changing your dog’s diet, using hypoallergenic grooming products, or taking medications.
  • Drying the Ears After Swimming or Bathing: If your dog loves to swim or after you’ve bathed them, make sure to thoroughly dry their ears to prevent moisture buildup.

Eye Problems

Dogs can experience a variety of eye problems, ranging from minor irritations to severe conditions that may lead to vision loss. Detecting issues early and providing appropriate care are vital for safeguarding your dog’s eyes and ensuring their overall health and happiness.

Extreme closeup of small dog's eye reflecting a photographer taking the shot.

Common Eye Problems in Dogs

  • Conjunctivitis (Pink Eye): Conjunctivitis is the inflammation of the conjunctiva, the tissue lining the eyelids and the white part of the eye. It can be caused by allergies, infections, irritants, or underlying health issues.
  • Corneal Ulcers: Corneal ulcers are open sores on the cornea, the clear layer at the front of the eye. They can be caused by trauma, infections, or other eye conditions.
  • Glaucoma: Glaucoma is a condition characterized by increased pressure within the eye, which can cause pain and potentially lead to vision loss if not treated. Certain breeds, such as Cocker Spaniels, Poodles, and Siberian Huskies, are predisposed to primary glaucoma.
  • Cataracts: Cataracts are the clouding of the lens inside the eye, which can impair vision. They are often related to age but can also be caused by genetics, diabetes, or trauma.
  • Dry Eye (Keratoconjunctivitis Sicca): Dry eye occurs when the tear glands do not produce enough tears to keep the eyes lubricated, leading to discomfort and an increased risk of eye infections.

Preventative Measures

  • Regular Eye Cleaning: Gently clean your dog’s eyes with a soft, damp cloth or eye wipes to remove any debris or discharge. Be careful not to touch the eye’s surface, and avoid using harsh products that may cause irritation.

Vetericyn, Plus All Animal Antimicrobial Eye Wash, 3 oz

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  • Protecting the Eyes from Trauma: Keep your dog’s environment safe by removing potential hazards that could cause eye injuries, such as sharp objects or toxic chemicals. When outdoors, consider using a protective collar or goggles to shield your dog’s eyes from irritants like dust, debris, or UV rays.
  • Addressing Underlying Health Issues: If your dog has health conditions that could increase the risk of eye problems, such as diabetes or allergies, work with your veterinarian to manage these issues and reduce their impact on your dog’s eye health.
  • Providing Proper Nutrition: A balanced diet with essential vitamins and minerals, such as vitamins A, C, and E, can help support your dog’s eye health. Consult your veterinarian for recommendations on the right diet for your dog’s specific needs.

Keeping Tails Wagging

A playful brindle and white mixed breed dog in a play bow position with a ball between its paws.

As dogs navigate through their life journey, it is inevitable that they may encounter health challenges. However, by familiarizing yourself with these potential issues and taking preventive measures, you can significantly impact their overall well-being. Engaging in regular consultations with veterinarians, staying informed, and proactively tending to your furry companion’s health needs, you can ensure they experience a life filled with comfort, vitality, and boundless joy.

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