Heart care
Cardiology cares for the heart and blood vessels. Cardiologists diagnose and treat heart disease, high blood pressure, irregular heartbeat and heart failure, and help prevent heart attacks and strokes.
Educational information only, not medical advice. Always ask a qualified doctor about your own health. In an emergency call 112 (India) or 911 (US). Disclaimer.
38 articles
Heart-healthy eating: what to eat, what to limit and the DASH plan
What you eat affects blood pressure, cholesterol and heart disease risk. This article explains the DASH eating plan and advice from the WHO and CDC on fruit, vegetables, fats, sal…
5 min read · 20 Oct 2026Heart careCoronary artery bypass surgery (CABG): who needs it and recovery
Coronary artery bypass grafting (CABG) is heart surgery that reroutes blood around blocked arteries. This article explains who may need it, how it works, recovery, risks and follo…
5 min read · 20 Oct 2026Heart careCongenital heart defects: types, causes, diagnosis and lifelong care
Congenital heart defects are structural heart problems present at birth. This article explains the types, possible causes, how they are found, treatment options and why regular fo…
5 min read · 20 Oct 2026Heart careHeart murmur: types, causes, tests and when to see a doctor
A heart murmur is an extra sound heard between heartbeats. Many are harmless, but some point to a valve problem or a heart defect. This article explains types, causes, tests and w…
5 min read · 20 Oct 2026Heart carePericarditis: sharp chest pain, causes, tests and treatment explained
Pericarditis is swelling of the thin sac around the heart that often causes sharp chest pain. This article explains causes, symptoms, tests, treatment, recovery and when to seek u…
5 min read · 20 Oct 2026Heart careLow blood pressure (hypotension): causes, symptoms and self-care
Low blood pressure is a reading below 90/60 mmHg. For some people it is normal, for others it causes dizziness or fainting. This article explains causes, tests, self-care and when…
4 min read · 20 Oct 2026Heart careRheumatic Heart Disease: Causes, Symptoms and Prevention
Rheumatic heart disease is lasting damage to the heart valves after rheumatic fever. This article explains how it starts, the symptoms, how it can be prevented and treated.
3 min read · 19 Oct 2026Heart careHeart Disease Risk Factors: What You Can and Cannot Change
Heart disease risk comes from a mix of things you can change and things you cannot. This article lists the main risk factors and explains why knowing them matters.
3 min read · 19 Oct 2026Heart careHow to Prevent Heart Disease: Healthy Habits That Protect Your Heart
Many heart and blood vessel diseases can be prevented with healthy habits and early checks. This article explains the steps recommended by the WHO, CDC and NHS.
3 min read · 19 Oct 2026Heart carePeripheral Arterial Disease (PAD): Leg Pain, Causes and Care
Peripheral arterial disease is when fatty deposits restrict blood flow to the leg muscles. This article explains symptoms, causes, tests, care and warning signs.
3 min read · 19 Oct 2026Heart careHeart Valve Disease: Symptoms, Causes, Tests and Treatment
Heart valve disease means one or more heart valves do not work as they should. This article explains types, symptoms, causes, tests and care.
3 min read · 19 Oct 2026Heart careCardiomyopathy: Types, Symptoms and How It Is Managed
Cardiomyopathy means diseases of the heart muscle that affect how well the heart pumps. This article explains the main types, causes, tests and treatment options.
3 min read · 19 Oct 2026Heart carePacemaker: Why It Is Fitted and What Living With One Is Like
A pacemaker is a small device placed under the skin of the chest to help control the heartbeat. This article explains why it is used, how it is fitted and what to expect afterward…
3 min read · 19 Oct 2026Heart careAngioplasty and Stent: What the Heart Procedure Involves
Angioplasty with a stent opens narrowed arteries that supply the heart. This article explains why it is used, what happens during the procedure and what recovery involves.
3 min read · 19 Oct 2026Heart careCoronary Angiogram: Why It Is Done and What to Expect
Coronary angiography is an X-ray test that uses dye to show the blood vessels of the heart. This article explains why it is done, how it works, recovery and the risks.
3 min read · 19 Oct 2026Heart careHolter Monitor: What the 24-Hour Heart Rhythm Test Involves
A Holter monitor is a small portable device that records the heart's rhythm for 24 to 48 hours. This article explains why it is used, how to wear it and what to expect.
3 min read · 19 Oct 2026Heart careTreadmill Test (TMT): Why It Is Done and What to Expect
An exercise stress test, often called a treadmill test or TMT, records your heart while you exercise. This article explains why it is done, how to prepare and what results may sho…
3 min read · 19 Oct 2026Heart careEchocardiogram (Echo) Test: What It Shows and What to Expect
An echocardiogram is an ultrasound scan of the heart. This article explains the main types, why doctors use it, what the scan involves and what to expect afterwards.
3 min read · 19 Oct 2026Heart careECG Test: What It Is, How to Prepare and What to Expect
An electrocardiogram (ECG) is a quick, painless test that records the heart's rate and rhythm. This article explains the types, how to prepare and what to expect.
3 min read · 19 Oct 2026Heart careCoronary Heart Disease: What It Is, Symptoms, Tests and Care
Coronary heart disease, also called coronary artery disease, is when fatty deposits narrow the arteries that supply the heart. This article explains causes, tests, care and preven…
3 min read · 19 Oct 2026Heart careAngina: Chest Pain Symptoms, Causes and Treatment Explained
Angina is a feeling of pain or tightness, usually in the chest, caused when the heart does not get enough blood. This article explains symptoms, causes, tests and care.
3 min read · 19 Oct 2026Heart careSupraventricular Tachycardia (SVT): Sudden Fast Heartbeat Explained
Supraventricular tachycardia, or SVT, is when the heart suddenly beats much faster than normal. This article explains symptoms, triggers, tests and treatment options.
3 min read · 19 Oct 2026Heart careHeart Palpitations: Common Causes and When to Worry
Palpitations are when you notice your heartbeat more than usual. This article explains common causes, which tests may be used and when to get medical help.
3 min read · 19 Oct 2026Heart careAtrial Fibrillation (AFib): Symptoms, Causes, Tests and Treatment
Atrial fibrillation is a heart rhythm problem in which the heartbeat is not steady. This article explains symptoms, risk factors, stroke risk, tests and treatments.
3 min read · 19 Oct 2026