Heart Disease: Most Popular Articles
Drinking three or four cups of coffee per day is associated with a reduction in cardiac mortality, and overall mortality.
Here is a list of the drugs commonly used for treating hypertension (high blood pressure), with links to drug information.
Chest pain, fainting, fatigue, dizziness and heart palpitations are common symptoms associated with several types of heart disease.
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Chest wall - or musculoskeletal chest pain - is a common cause of chest pain, and can be produced by several different medical conditions
A STEMI - ST segment elevation myocardial infarction - occurs when a coronary artery is totally occluded by a blood clot.
A NSTEMI - non-ST segment myocardial infarction - occurs when a coronary artery is partially occluded by a blood clot.
Right Bundle Branch Block (RBBB) is an abnormal finding on the electrocardiogram that is often associated with underlying heart disease.
Cardiac symptoms in women are very often not the same as in men - or as in the medical textbooks. Here's what you need to know.
The most important step in surviving a heart attack is to recognize when you might be having one. Here is what to look for, and what to do about it.
Several types of drugs are used to prevent blood clots, or to treat blood clots after they have formed.
Left Bundle Branch Block (LBBB) is an abnormal finding on the electrocardiogram that often indicates underlying heart disease.
Atrial fibrillation is one of the most common heart rhythm disorders, especially among older adults.
When your heartbeat feels unusually strong, or odd, it's known as a palpitation. Is it serious?
Chest pain is always an important symptom which has many potential causes. Here are the most common causes of chest pain.
Bundle branch block (BBB) is a common finding on the ECG whose medical significance varies from person to person. Here's what you should know.
Postural orthostatic tachycardia syndrome, POTS, is a disorder seen in younger people which causes palpitations, dizziness, and other symptoms while standing upright.
Here are several lifestyle choices that can substantially reduce your risk of heart disease and keep your heart healthy.
Find out whether moderate coffee drinking is safe for heart health.
the cardiac effects of thyroid disease
Here is what you should know about pacemakers - what they are and what they do, how they are implanted, and what to expect if you have or need one.
Surviving a heart attack requires that you know the signs of a heart attack, and seek immediate medical help the moment you might be having one.
If you have been told you have heart failure, learning all you can about this condition is the best thing you can to to help yourself.
Cholesterol and triglycerides are both necessary for life itself. But when the blood levels are too high, your cardiac risk is significantly increased.
A description of the echocardiogram and its uses
IST - inappropriate sinus tachycardia - is an inappropriately rapid heart rate. The causes and potential treatments of IST are reviewed.
Vasovagal - or cardioneurogenic - syncope is the most common cause of transient loss of consciousness
Diastolic dysfunction and diastolic heart failure occur when the heart's ventricles become too stiff, leading to impaired filling of the ventricles.
Cardiac enzymes - creatine kinase and troponin - are cardiac proteins that are released into the bloodstream when heart muscle damage occurs, as in myocardial infarction.
Cardiac enzymes are proteins that leak out of heart cells that are sustaining damage during a heart attack. By measuring cardiac enzyme levels in the blood, doctors can determine whether a heart attack is occurring.
What the MUGA scan is used for in diagnosing structural heart disease, such as a prior heart attack, or a weakened heart muscle.
The medical significance of premature ventricular complexes (also known as PVCs), and how they should be evaluated and treated.
The dysautonomias are serious medical disorders that are often missed, or dismissed
Diastolic heart failure often causes acute episodes of shortness of breath. Diagnosing diastolic dysfunction and diastolic heart failure often presents a challenge.
If you have chest pain, you must decide whether to seek emergency help, then your doctor will need to efficiently evaluate its underlying cause.
Syncope, or fainting, is a common symptom that can be caused by many different medical conditions.
Non-sustained ventricular tachycardia (NSVT) is an episode of ventricular tachycardia that lasts for less than 30 seconds. NSVT can cause significant symptoms, and can indicate an increased risk for cardiac arrest and sudden death.
Coughing can be an important symptom of heart failure
Symptoms of heart failure are usually due to pulmonary congestion, poor cardiac pumping function or cardiac arrhythmias.
The 2013 NHLBI guidelines on treating cholesterol emphasize statins for patients at high cardiac risk, without cholesterol treatment targets.
A general overview of cardiac arrhythmias, or heart rhythm problems - extra heart beats, tachycardia, bradycardia and bundle branch block.
What you need to know about heart catheterization and angiography
Heart attack is the death of heart muscle due to a blocked coronary artery, while cardiac arrest is a heart arrhythmia that causes the heart to stop beating
While the statins are generally quite well-tolerated, the most common side effects are related to the skeletal muscles.
Systolic pressure, the top number in the blood pressure reading, is the pressure the blood exerts in the artery when the heart muscle is beating. Diastolic pressure, the bottom number in the blood pressure reading, is the pressure the blood exerts in the artery in between heart beats, while the heart muscle is relaxing.
Prinzemetal's angina, or coronary artery spasm, is chest pain due to severe coronary artery spasm
Find out about the two basic approaches to the treatment of atrial fibrillation and what to consider when choosing the right treatment.
A description of the electrocardiogram (ECG), how it is performed, what it can tell your doctor about your heart - and what it cannot
In sinus bradycardia, a slow heart rate occurs because the heart's sinus node is generating the electrical signals that regulate the heart rhythm at a relatively reduced rate. Sometimes sinus bradycardia is normal, but at other times it requires treatment.
The treatment of premature ventricular complexes - PVCs - depends on the symptoms they are causing, and on any associated underlying heart disease.
Supraventricular tachycardia, or SVT, is a family of cardiac arrhythmias that causes an inappropriately rapid heart rate.
What you need to know about living a normal life with a pacemaker.
Treating diastolic dysfunction and diastolic heart failure mainly depends on treating underlying causes, such as hypertension and CAD.
Cardiac stress testing can be useful in diagnosing coronary artery disease, and in making exercise recommendations in patients with heart disease.
Unstable angina, a type of acute coronary syndrome, should be treated as a medical emergency. Here's what you need to know.
Treating vasovagal syncope always involves education, and often involves exercise, drugs, or pacemakers
When your CRP level is found to be elevated, here's what you need to know, and what you need to do to lower your cardiac risk.
Learn the causes, symptoms, diagnosis and treatment of dilated cardiomyopathy, which is the most common form of heart failure.
Statins drugs reduce cholesterol levels, and have several other effects on the body that reduce your risk for cardiovascular disease.
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Diagnosing and successfully treating dysautonomia requires finding a physician who understands these conditions, and who is patient enough to engage in trial-and-error treatments.
Some evidence suggests that CoQ10 might diminish the muscle side effects of statins.
A transient ischemic attack (TIA), also called a mini-stroke, is a temporary loss of normal neurological function, caused by a transient interruption of blood flow to the brain.
The cardiac electrical system is essential to cardiac function, controlling the heart rate, and coordinating the contraction of cardiac muscle.
In some patients, atrial fibrillation can be ablated in the electrophysiology laboratory.
Brief summary of coronary artery disease
PACs, or premature atrial complexes, are the most common of the heart arrhythmias.
Mitral valve prolapse - MVP - how it should be diagnosed and managed
Aortic stenosis is caused by obstruction in the aortic valve and is treated with valve replacement surgery.
The heart's chambers and valves assure that blood moves through the heart in the right direction and at the right time.
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A pulmonary embolus is a blood clot that lodges in the pulmonary artery or one of its branches.
Hypertrophic cardiomyopathy is a genetic cardiac disorder that can cause several heart problems – including heart failure and sudden death.
Two common misapprehensions are held by both women and their doctors: women don't really get much heart disease, and when they do, it behaves pretty much like the heart disease that men get. The real facts are that heart disease is the number one killer of women, and when women get heart disease it often acts quite differently than it does in men.
Elevated levels of triglycerides in the blood - hypertriglyceridemia - are associated with an increased risk of cardiovascular disease.
In peripheral artery disease, PAD, an artery supplying an arm or a leg has become blocked due to atherosclerosis, and may produce the symptom of claudication.
Rheumatic heart disease is heart valve damage that occurs after an episode of rheumatic fever.
Hypertension, or high blood pressure, is one of the most common medical problems in the developed world, and remains a leading cause of heart attack, stroke, kidney disease and other serious medical problems.
Coronary artery disease in women is often different than it is in men - and the differences are important. Here's what you need to know about it.
How to assess your risk of heart disease
Angina is the name given to the symptoms, usually chest pain or chest discomfort, produced when the heart muscle is not getting enough oxygen.
A discussion of pericarditis - inflammation of the protective sac that encloses the heart - and its diagnosis and treatment.
Heart block, or AV block, is one of the two major causes of bradycardia (slow heart rate). Pacemakers are often used in heart block to treat or prevent symptoms.
Ablation procedures treat abnormal electrical pathways in the heart. These procedures can sometimes eliminate certain heart arrhythmias.
Doctors and patients alike need to stop thinking about coronary artery disease in terms of blockages alone. Any plaque, even tiny ones, are a threat.
Mitral regurgitation is a common heart valve disorder that requires careful and ongoing medical care.
Treating heart failure due to dilated cardiomyopathy requires the aggressive use of beta blockers, ACE inhibitors, and often diuretics.
Cocaine affects the heart in ways that can permanently damage it or cause sudden death.
Should you have your CRP measured? - The pros and cons of measuring CRP levels
Heart attacks, or myocardial infarctions, can occur without causing apparent symptoms, but they are no less dangerous than
The first few hours of a heart attack are critical in determining whether you survive without any serious long-term disability. Here's what you need to know
The Mediterranean Diet can improve heart health, vascular health, blood pressure and cholesterol levels, and metabolic syndrome
How coronary calcium scans can be helpful
Several commonly occurring lung problems can cause chest pain, including asthma, bronchitis, pneumonia, and pleuritis (or pleurisy)
In postprandial hypotension, the blood pressure falls abnormally after eating a meal and standing up.
Evaluating the cause of syncope is best done in a systematic way.
Cardiac enzymes are useful in the diagnosis of heart attack.
Stress appears to contribute to heart disease in at least two important ways.
When a pacemaker battery is low, the entire pacemaker needs to be replaced.
Aortic dissection is a condition in which a tear forms in the wall of the aorta, which allows blood to enter the vessel wall, dissecting (or tearing apart) the layers of the wall. Aortic dissection can rapidly lead to death, and should always be considered a medical emergency.
The beta blocker drugs are among the most commonly used medications for many cardiac and non-cardiac conditions. Here is what you should know about them.
How tests are used to diagnose coronary artery disease
The unique features of amiodarone
HDL cholesterol, also called. Heart Health Center.
Symptom checker - an explanation of symptoms commonly associated with heart disease
It looks like the Mediterranean diet is your best bet after a heart attack.
How the blood clots, and how to prevent abnormal clotting
Four different types of drugs are used to treat angina. Here's a look at all four - nitrates, beta blockers, calcium channel blockers and ranolazine.
Viagra (sildenafil) can be used safely in most patients with heart disease
Postpartum cardiomyopathy is a form of dilated cardiomyopathy that leads to heart failure, and is associated with pregnancy.
Patients with vasovagal syncope (simple fainting spells) or long QT syndrome often receive the mistaken diagnosis of seizure disorder, or epilepsy.
The most feared side effect of amiodarone (Cordarone, Pacerone) is pulmonary, or lung toxicity, which can be difficult to diagnose and treat, and which can be fatal.
The most dreaded cause of chest pain is a myocardial infarction, or heart attack, in which part of the heart muscle dies due to lack of blood flow.
Deep venous thrombosis - DVT - is a condition in which blood clots form in the deep leg veins.
Heart arrhythmias can be treated with antiarrhythmic drugs, AV nodal blocking drugs, beta blockers, statins, and omega-3 fatty acids.
The Valsalva maneuver is a technique for transiently increasing the tone of the vagus nerve.
In orthostatic hypotension, the blood pressure falls abnormally when a person stands up.
Several recent studies have made an association between chronic sleep deprivation (in general, getting fewer than five hours of sleep per night) and heart
Abdominal aortic aneurysm (AAA) is the term for a balloon-like dilation, called an aneurysm, that occurs in a localized section of the aorta within the abdomen. Learn more about AAA here.
Evidence now suggests that exercise increases HDL levels in proportion to the duration - not the intensity - of exercise.
Taking an aspirin as soon as you believe you might be having a heart attack can help stop the growth of the blood clot that is blocking a coronary artery.
Hypertension is diagnosed when a person's blood pressure is persistently elevated beyond levels that are considered normal
In sick sinus syndrome, disease in the heart's sinus node is severe enough to produce symptoms related to bradycardia (slow heart rate). In addition, sick sinus syndrome is often accompanied by atrial fibrillation.
Now that you've gotten through the acute heart attack, there are several critical steps necessary for your long-term survival and good health.
Ventricular tachycardia is a potentially life-threatening, rapid heart rhythm disturbance that originates in the ventricles.
Several risk factors, some controllable and some not controllable, increase the risk of heart attack.
Trans fatty acids - what they are, where they are, and how they may be a bigger threat to heart health than saturated fats.
If you have hypertension, you and your doctor need to establish a treatment goal, then take the steps necessary to achieve that goal.
Treating coronary artery disease requires decisions on how to prevent angina and ischemia, on how to prevent acute coronary syndrome, and how to prevent worsening of atherosclerosis
Sudden, severe abdominal pain is one of several symptom of aortic aneurysm rupture.
What is heart disease? Heart Health Center.
Cardiac resynchronization therapy (CRT), also called biventricular pacing, is a new treatment for heart failure due to dilated cardiomyopathy.
Subclavian steal syndrome is a form of peripheral artery disease (PAD) affecting the subclavian artery, which results on both claudication of the arm and variable neurological symptoms when the arm is exercised.
The best approach to treating atrial fibrillation depends on the frequency and duration of your arrhythmia, your symptoms, - and your own preferences.
Nuclear perfusion studies with thallium and Cardiolite are often used to help diagnose coronary artery disease and other cardiac conditions.
Metabolic syndrome, or pre-diabetes, is a grouping of common disorders that produce a high risk of cardiac disease, all related to insulin resistance.
Atrial fibrillation can be treated by using medications to control the heart rate, and Coumadin to reduce the risk of blood clots.
An implantable defibrillator (ICD) is an implantable device that monitors a person's heart rhythm, and automatically delivers lifesaving treatment if a dangerous heart arrhythmia occurs.
It appears to be safe for people with pacemakers and ICDs to go through the full body scanners at airport security - but just try getting someone in a position of authority to say so.
Chest pain is common in patients diagnosed as having anxiety, especially if the supposed anxiety is actually produced by one of the dysautonomias.
Should doctors tell their patients about the benefits of alcohol?
More and more people today are being told that they have
A heart healthy diet consists of seven simple rules.
Angina, or chest discomfort due to blockages in the coronary arteries, is a common cause of chest pain, and always needs to be taken seriously.
Non-ST Segment Elevation Myocardial Infarction - NSTEMI - is a form of Acute Coronary Syndrome that is identical to unstable angina, except that cardiac enzymes are elevated, indicating that heart cell damage has occurred
The vagus nerves help control the muscles of the throat and the voicebox, regulate the heart rate and keep the gastrointestinal tract in working order.
Rheumatic fever is a widespread inflammation, related to strep throat, that can affect various parts of the body, including the skin, joints, brain, and heart.
While implantable cardioverter defibrillators (ICDs) are extremely effective and generally quite safe, it is possible for you to experience complications with your ICD system. This article discusses ICD ICD complications.
The Institute of Medicine says that in order to maintain optimal cardiovascular health, at least an hour a day of exercise is needed. Really?
Recent data documenting the effectiveness of Enhanced External Counterpulsation (EECP) for the treatment of angina has failed to bring this apparently effective procedure into the mainstream of cardiology practice.