heart palpitations symptoms

Is a Low Heart Rate Dangerous?

A low heart rate may be a sign of an efficiently working heart. Or, if the rate becomes too low, it could be a sign of health complications down the road. A normal or healthy resting heart rate for an adult is between 60 and 100 beats a minute. A … Read More

HDL vs. LDL: Which Cholesterol Number Is More Important?

You’ve probably heard high-density lipoprotein (HDL) cholesterol described as the “good” cholesterol and low-density lipoprotein (LDL) as the “bad” cholesterol. But when it comes to which type of cholesterol is most important to control, who wins the HDL vs. LDL matchup? If only it were that simple. There's considerable debate … Read More

Cardiomyopathy: What Causes an Enlarged Heart?

Cardiomyopathy is sometimes referred to as an "enlarged heart," because the main sign is a heart muscle that has become thicker and more rigid. Bigger muscles might be what athletes want in their arms and legs. But a bigger heart isn’t a good thing, as it actually becomes weaker rather … Read More

What Is Congestive Heart Failure?

You may have heard the phrase "congestive heart failure" used interchangeably with "heart failure." That’s because the symptoms of heart failure usually involve congestion throughout the body. Less blood being constantly circulated means less excess fluid being filtered by the kidneys into urine. That additional fluid is known as congestion, … Read More

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