heart disease

Causes and risk factors

Knowing what puts you at risk for developing Heart Failure is the first step to help you to make changes to how you treat your body and maintain your health in the long run. You may not be able to change all of the risks, but every change can make a difference.

Some medical conditions that could lead to Heart Failure include: 2-4,7,8

  • Heart disease (also called cardiovascular diseases)
  • Problems with the rhythm of the heart (called atrial fibrillation)
  • Diabetes
  • Kidney disease
  • Obesity
  • Anaemia
  • An overactive thyroid
  • High blood pressure (hypertension) and high cholesterol (hypercholesterolaemia)
  • Inflammation of the heart muscle during a viral infection
  • HIV
  • Sleep apnoea
african man showing signs of heart disease

People with Type 2 diabetes have over twice the risk of developing heart failure than people without diabetes.9

Patients with Kidney Disease were over 3.5 times more likely to develop Heart Failure than those without kidney problems.10

Other risks

Other factors that increase your risk of heart failure involve lifestyle choices such as:2,3,7

Smoking

Excessive alcohol intake

A diet high in fat, cholesterol and sodium

Lack of exercise

Certain medication or drugs

But what is a Cardiovascular disease?

Cardiovascular Diseases (CVDs) are a group of disorders of the heart and blood vessels. They include, but are not limited to: 8

  • Congenital heart disease – birth defects that causes the heart to not develop and function as normally expected.
  • Coronary heart disease – a condition affecting the blood vessels supplying the heart muscle.
  • Peripheral arterial disease – a condition affecting the blood vessels supplying the arms and legs.
  • Deep vein thrombosis & pulmonary embolism – blood clots in the leg veins or lungs.

Heart Failure Risk Checker

If any of these risk factors apply to you, or maybe you recognise any of the symptoms mentioned above, or if you think someone you know may be at risk of Heart Failure, please access or share our Heart Failure risk checker tool. This can help outline and identify particular risks and contains many useful questions to ask during a doctor visit. This test is not intended to be a substitute for a medical consultation. Please speak to your doctor if you need more information about your risks for Heart Failure.

Heart Failure Risk checker

is your heart at risk?

Take our one minute test to find out.

What symptoms could I experience with Heart Failure?

Although there are some key symptoms that point to Heart Failure, the damage to the heart could already be present without any symptoms.7

If you experience any of the following symptoms, either suddenly or developing over time, it may be best to have a medical check-up as soon as possible: 2,3,7

  • Shortness of breath – this can occur even when not doing strenuous activities and may be worse when lying down
  • Swollen ankles, legs, or abdomen – caused by a build-up of fluid
  • Sudden weight gain due to retained fluid
  • Tiredness or fatigue – feeling tired most of the time and finding exercise and physical activities exhausting
  • Feeling light-headed or fainting
  • Other, less common symptoms may include:
    • Heart beating faster than normal
    • Lack of appetite and nausea
    • Persistent coughing or wheezing
    • Difficulty concentrating or confusion

If any of these symptoms start suddenly and/or is very severe, you may need get to the emergency-department of your nearest hospital as soon as possible.2

Require more information or have any questions?
Check out our Frequently Asked Questions.

Doctor with stethoscope against a red heart.

How is Heart Failure diagnosed?

Doctors typically diagnose heart failure by gathering information and running tests. This may include: 7

  • Medical and family history and lifestyle discussion to determine your risk factors
  • Physical exam to confirm which signs and symptoms you have
  • Echocardiogram
  • Blood tests
  • Chest X-ray