Skip to main content

Heart Health

  • The power of a healthy cardiovascular system for your heart

    Cardiovascular Disease

    Discover how the cardiovascular system works, its importance for your overall health, and ways to keep it healthy and protect your heart for years to come.

    Read more
  • What is non-HDL cholesterol?

    Risk Factors

    Understand safe levels of non-HDL cholesterol and why it's vital for your heart health.

    Read more
  • What do lipids tell us in a blood test?

    Risk Factors

    Get the facts on cholesterol and lipid profile blood tests. Discover what your results mean and how they affect your health.

    Read more
  • What is normal blood pressure by age?

    Risk Factors

    Discover how your age affects your blood pressure. Find out the normal range of blood pressure by age to maintain good health and prevent disease.

    Read more
  • Get the facts about heart stress tests

    Your Body

    Do you need an exercise stress test for your heart health? Look for the signs and learn how it can help you.

    Read more
  • Understand aortic stenosis

    Cardiovascular Disease

    Wondering if you have aortic stenosis? Its symptoms vary from mild to severe. Get the facts now.

    Read more
  • Blood clots: symptoms and causes

    Cardiovascular Disease

    Blood clotting is a natural process that occurs to prevent excessive bleeding. However, blood clots can also form on the inside of blood vessels.

    Read more
  • Thrombosis: symptoms and causes

    Cardiovascular Disease

    Thrombosis is when a blood clot (thrombus) forms inside a blood vessel, potentially blocking the flow of blood through the circulatory system and causing serious health issues.

    Read more
  • The 12 most common heart and cardiovascular conditions and what you can do about them

    Cardiovascular Disease

    Heart and cardiovascular conditions can be life-changing. Understand the impact of these common conditions, and find out what you can do about them.

    Read more
  • The human heart

    Your Body

    Find out more about the human heart – the main organ of your circulatory system – and its essential role in the body.

    Read more
  • Heart failure

    Cardiovascular Disease

    Heart failure is when the heart does not work as well as it should in pumping blood and oxygen around the body, causing extra fluid to build up in the body.

    Read more
  • Cardiac arrest

    Cardiovascular Disease

    A cardiac arrest is when the heart suddenly stops beating. It is a medical emergency and can be fatal without immediate treatment.

    Read more
  • Cardiovascular disease: impacts and risks

    Cardiovascular Disease

    Cardiovascular disease (CVD) refers to all the diseases of the heart and circulation, including coronary heart disease, atrial fibrillation, heart attack, congenital heart disease and stroke.

    Read more
  • Diabetes

    Cardiovascular Disease

    Diabetes is a condition in which the body cannot maintain healthy blood glucose levels. People living with type 2 diabetes are over twice as likely to develop cardiovascular disease.

    Read more
  • Risk factors for cardiovascular disease

    Risk Factors

    There is no one cause of cardiovascular disease (CVD), but there are several factors that increase your risk – some that can be changed, and some that cannot.

    Read more
  • Stroke: symptoms, causes and prevention

    Cardiovascular Disease

    A stroke occurs when the brain does not get the blood supply that it needs.

    Read more
  • High blood pressure: definition, causes and symptoms

    Risk Factors

    High blood pressure (hypertension) is cause for concern as it can damage the arteries over the long term and increase the risk of cardiovascular diseases.

    Read more
  • Understanding what is high cholesterol: signs & symptoms

    Risk Factors

    High cholesterol levels can increase the risk of cardiovascular disease.

    Read more
  • Uncover the difference between heart attack and sudden cardiac arrest

    Cardiovascular Disease

    Discover the key distinctions between cardiac arrest and heart attack. Learn about signs and symptoms, and how to react in each situation.

    Read more
  • What does a heart attack feel like: symptoms and warning signs

    Cardiovascular Disease

    A heart attack occurs when the heart is deprived of oxygen due to a blockage in one of the coronary arteries that supplies blood to the heart.

    Read more
  • Heart attack symptoms and warning signs in women

    Cardiovascular Disease

    A heart attack is a critical event. Know the symptoms and warning signs of heart attack in women so that you can seek emergency help immediately if you suspect a heart attack.

    Read more
  • Coronary heart disease

    Cardiovascular Disease

    Coronary heart disease, also known as coronary artery disease, is a common condition where the major blood vessels to the heart become blocked and narrowed.

    Read more
  • Women and heart disease

    Cardiovascular Disease

    Heart disease and heart attacks are often associated with older men, but women are just as affected. It is important to be aware of the unique warning signs and risks that women experience.

    Read more
  • Acute coronary syndrome

    Cardiovascular Disease

    Acute coronary syndrome (ACS) is an umbrella term for situations where blood supply to the heart is blocked.

    Read more
  • Obstructive sleep apnoea: causes and symptoms

    Risk Factors

    Obstructive sleep apnoea (apnea) is a sleep disorder where breathing repeatedly stops and starts.

    Read more
  • Brain functions and how the brain works

    Your Body

    The brain is an essential, complex organ. It controls the functions and processes that regulate the body.

    Read more
  • Peripheral artery disease

    Cardiovascular Disease

    Peripheral artery disease (PAD) is a type of cardiovascular disease in which the narrowing of arteries results in reduced blood flow to a body part outside of the heart or brain.

    Read more
  • Atherosclerotic plaque

    Cardiovascular Disease

    Atherosclerotic plaque is composed of fat, cholesterol, calcium and inflammatory cells that build up on the inside of the body’s arteries.

    Read more
  • Atherosclerosis: causes and risk factors

    Cardiovascular Disease

    Atherosclerosis is the main underlying cause of cardiovascular disease.

    Read more
  • Congenital heart disease

    Cardiovascular Disease

    Congenital heart disease is a general term for problems with the heart’s structure that are present from birth. It is the most common type of birth defect.

    Read more
  • Irregular heartbeat: symptoms and causes

    Cardiovascular Disease

    An irregular or abnormal heartbeat (arrhythmia) is when the heart rhythm is not steady.

    Read more
  • Preeclampsia: signs, symptoms and treatment

    Cardiovascular Disease

    Preeclampsia is a serious condition where high blood pressure develops during pregnancy, affecting both the mother and unborn baby.

    Read more
  • Inactivity and a sedentary lifestyle

    Risk Factors

    Lifestyles have become more sedentary, and this inactivity can negatively impact health.

    Read more
  • Atrial fibrillation: irregular heartbeat

    Cardiovascular Disease

    Atrial fibrillation (AF) is a type of abnormal heart rhythm where the heart beats irregularly – it may be rapid or slow.

    Read more
  • Does alcohol increase blood pressure?

    Risk Factors

    Discover the link between alcohol and high blood pressure. Explore the effects of alcohol on the body and learn how to manage your blood pressure for better health.

    Read more
  • Smoking and heart disease

    Risk Factors

    Smoking is a major risk factor for many chronic diseases and reduces health in general.

    Read more
  • Obesity and overweight

    Risk Factors

    Obesity and being overweight is a condition where a person carries excessive body fat that presents a risk to health.

    Read more

Give

Every donation to the Heart Research Institute is an investment into the lives of millions.

Help us to make a long-lasting difference by donating now.

Other ways you can help