Dogs can get heart disease at any age, but the risk significantly increases as they get older, especially after age 5, with small breeds often developing common valve issues (Mitral Valve Disease) from ages 5-8, while larger breeds may face different types like Dilated Cardiomyopathy (DCM). Congenital heart defects show up in puppies and young dogs, but most acquired heart problems become prominent in senior pets.

At what age do dogs develop heart failure?

Valvular Disease

It appears when the valves within your pet's heart are abnormal, which causes leakage and—over time—an enlarged heart. This disease typically affects 10% of dogs from ages 5 to 8, 25% of dogs ages 9 to 12, and 30-35% of dogs 13 and over. Unfortunately, it's often an early sign of heart failure.

What are the first signs of heart disease in dogs?

Breathing difficulties and increased rate of breathing are both signs that your dog may be suffering from heart disease. Whenever your pet experiences difficulties breathing urgent veterinary care is required.

What is the most common cause of heart disease in dogs?

There's no single cause of heart disease in dogs. Aging, obesity, breed, and nutrition can all play a role. Heart valve problems are the most common issue and typically affect small breed dogs that are five years or older. No matter what heart condition your dog has, it's important to spot the signs early.

What dog breeds are more prone to heart disease?

However, breeds that are predisposed to various heart conditions, such as degenerative mitral valve disease or dilated cardiomyopathy, have a higher risk. Breeds predisposed to these conditions include Cavalier King Charles spaniels, dachshunds, cocker spaniels, boxers, German shepherds, Great Danes, and others.

Congestive Heart Failure & Enlarged Heart in Dogs

How can I prevent my dog from getting heart failure?

Coenzyme Q can slow the progress of heart disease, and omega-3 fatty acids can reduce the risk of heart failure. Both L-carnitine and taurine are amino acids that are good for your pet's heart. Depending on the condition of the heart, your pet may need lifestyle changes such as decreased exercise or a change in diet.

What is the life expectancy of a dog with heart disease?

Generally, dogs diagnosed with congestive heart failure can live anywhere from 6 months to 1.5 or 2 years. Factors that impact how long a dog can live with this condition include: The dog's age. The severity of their condition.

What foods can cause heart disease in dogs?

Many of the foods identified are labeled as “grain-free” and contain a high proportion of peas, lentils, other legume seeds and potatoes. Although most commonly reported in larger dogs, some smaller dogs and a few cats have also developed the disease.

What are the early signs of heart disease?

Symptoms of heart disease in the blood vessels

• Chest pain, chest tightness, chest pressure and chest discomfort, called angina.
• Shortness of breath.
• Pain in the neck, jaw, throat, upper belly or back.
• Pain, numbness, weakness or coldness in the legs or arms if the blood vessels in those body areas are narrowed.

Is exercise good for dogs with heart disease?

Controlled sub-lactate exercise (that is, aerobic exercise) in dogs with chronic mitral valve disease may also improve both the quality of life and certain clinical parameters, such as heart rate (HR) and functional class of heart failure [17,18].

Did I cause my dog heart disease?

Some adult-onset heart disease can be due to a hereditary condition that progresses as the dog ages, eventually causing problems. The cause of most types of adult-onset heart disease is unknown, although genetics and lifestyle (weight, physical activity, and diet) may play an important role.

How does a vet check for heart disease?

Imaging techniques include x-rays; electrocardiography (recording electrical activity of the heart); and echocardiography (a type of ultrasonography). Most cardiovascular diseases can be highly suspected by physical examination and x-rays. X-rays are also used to monitor the progression of congestive heart failure.

What is Stage 1 heart disease in dogs?

Stage 1: The dog's heart is beginning to deteriorate. Visible signs and symptoms have not yet presented themselves. Stage 2: Symptoms like panting, shortness of breath, and fatigue, especially after exercising, begin to present themselves.

What breeds of dogs get congestive heart failure?

Many small breeds have a genetic propensity toward CHF including toy poodles, Pomeranians, dachshunds, and cavalier King Charles spaniels. Small dogs in general tend to be more prone to developing CHF because their heart valves are more prone to degenerate than in larger breeds.

What age would a pet most likely be affected with heart failure?

Congestive Heart Failure

• About 10% of dogs between the ages of 5 and 8 years are affected3.
• 20-25% of dogs between the ages of 9 and 12 years are affected.
• 30-35% of dogs more than 13 years are affected.
• 75% of dogs over 16 years are affected.

At what age does heart disease usually start?

Data from the American Heart Association shows the average age of a person at the time of their first heart attack in the United States is 65.5 years for males and 72 for females. However, those numbers are changing.

What is the biggest indicator of heart disease?

Cholesterol levels. High blood cholesterol is defined as having too much cholesterol—a waxy, fatty substance—in the blood. Having either high LDL cholesterol (“bad” cholesterol) or low HDL cholesterol (“good” cholesterol)—or both—is one of the best predictors of your risk of heart disease.

What are the silent symptoms of heart disease?

5 Silent Symptoms That May Indicate Heart Disease

• Chest pain.
• Pain that radiates to the jaw.
• Sweating without cause.
• Shortness of breath.
• Dizziness.
• Nausea.

How to keep a dog from getting heart disease?

Here are five key ways to promote heart health for your furry friend:

1. Provide a Balanced Diet. High-quality food: Ensure your pet's diet is rich in the right nutrients like Omega-3 fatty acids, which are beneficial for heart health. ...
2. Regular Exercise. ...
3. Regular Vet Check-ups. ...
4. Control Stress. ...
5. Maintain a Healthy Weight.

What are the 16 dog food brands linked to heart disease?

FDA names 16 brands of dog food linked to canine heart disease

• Acana.
• Zignature.
• Taste of the Wild.
• 4Health.
• Earthborn Holistic.
• Blue Buffalo.
• Nature's Domain.
• Fromm.

Do dogs with congestive heart failure drink a lot of water?

It will cause your dog to drink and urinate more so please make sure there is always plenty of water available and easy access to outdoors.

Should you walk a dog with heart disease?

Your dog will still need regular exercise to help keep them happy, healthy and in shape! If they can't walk as far as they used to, consider cutting their walks down but having a couple more throughout the day if they can cope and make sure to avoid hot weather.

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