Everything You Need to Know About Heart Disease

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Heart disease is the leading cause of death in the United States.

According to the Centers for Disease Control and Prevention Trusted Source. In the United States, 1 in every 4 deaths in is the result of a heart disease. That’s about 610,000 people who die from the condition each year.
Heart disease doesn’t discriminate. It’s the leading cause of death for several populations, including Caucasians, Hispanics, and African-Americans. Almost half of Americans are at risk for heart disease, and the numbers are rising. Learn more about the increase in heart disease rates.
While heart disease can be deadly, it’s also preventable in most people. By adopting healthy lifestyle habits early, you can potentially live longer with a healthier heart.
What are the different types of heart disease?
Heart disease encompasses a wide range of cardiovascular problems. Several diseases and conditions fall under the umbrella of heart disease. Types of heart disease include:
Arrhythmia. An arrhythmia is a heart rhythm abnormality.Atherosclerosis. Atherosclerosis is a hardening of the arteries.Cardiomyopathy. This condition causes the heart’s muscles to harden or grow weak.Congenital heart defects. Congenital heart defects are heart irregularities that are present at birth.Coronary artery disease. CAD is caused by the buildup of plaque in the heart’s arteries. It’s sometimes called ischemic heart disease.Heart infections. Heart infections may be caused by bacteria, viruses, or parasites.
The term cardiovascular disease may be used to refer to heart conditions that specifically affect the blood vessels.
What are the symptoms of heart disease?
Different types of heart disease may result in a variety of different symptoms.
Arrhythmias
Arrhythmias are abnormal heart rhythms. The symptoms you experience may depend on the type of arrhythmia you have — heartbeats that are too fast or too slow. Symptoms of an arrhythmia include:
lightheadednessfluttering heart or racing heartbeatslow pulsefainting spellsdizzinesschest pain
Atherosclerosis
Atherosclerosis reduces blood supply to your extremities. In addition to chest pain and shortness of breath, symptoms of atherosclerosis include:
coldness, especially in the limbsnumbness, especially in the limbsunusual or unexplained painweakness in your legs and arms
Congenital heart defects
Congenital heart defects are heart problems that develop when a fetus is growing. Some heart defects are never diagnosed. Others may be found when they cause symptoms, such as:
blue-tinged skinswelling of the extremitiesshortness of breath or difficulty breathingfatigue and low energyirregular heart rhythm
Coronary artery disease 
CAD is plaque buildup in the arteries that move oxygen-rich blood through the heart and lungs. Symptoms of CAD include:
chest pain or discomforta feeling of pressure or squeezing in the chestshortness of breathnauseafeelings of indigestion or gas
Cardiomyopathy
Cardiomyopathy is a disease that causes the muscles of the heart to grow larger and turn rigid, thick, or weak. Symptoms of this condition include:
fatiguebloatingswollen legs, especially ankles and feetshortness of breathpounding or rapid pulse
Heart infections
The term heart infection may be used to describe conditions such as endocarditis or myocarditis. Symptoms of a heart infection include:
chest painchest congestion or coughingfeverchillsskin rash

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