To find out how well your heart is working, your doctor may ask you to have an electrocardiogram (ECG). Learn more about it and why you may need an ECG.
Long QT syndrome
Long QT syndrome (LQTS) is a disorder of the heart's electrical system that can cause fast, chaotic heartbeats, called arrhythmias.
Aortic valve replacement
The aortic valves in the heart keep blood flowing in the correct direction. Learn how to prepare for an aortic valve replacement and what to expect.
An angiogram is a test used to help detect abnormal blood vessels, clots and other problems. Learn more about angiograms including what to expect.
Pericarditis is a serious condition caused by inflammation of the thin sheath around the heart. Read more about pericardititis symptoms, treatment and causes.
Children with Noonan syndrome may have odd facial features, restricted growth and heart defects, but most, with therapy, go on to lead normal lives.
Find out all about pulmonary hypertension, a condition caused by changes to the arteries in your lungs that can damage your heart.
Troponin blood test
Troponin blood tests can help work out if your heart muscle is damaged due to a heart attack. Read about troponin blood tests and when they are used.
Costochondritis is inflammation of the cartilage that joins your ribs to your breastbone. Learn how you can reduce the pain of costochondritis.
If you become suddenly aware of your heartbeat, especially if it's faster or harder, you could be having palpitations. Learn how to spot the signs and the causes of heart palpitations.