Health & Medical: How to Calculate Sensitivity and Specificity

How to Calculate Sensitivity and Specificity

Sensitivity and specificity are used to determine the effectiveness of a test, especially medical tests in the diagnosis of a disease. Sensitivity shows the test's ability to diagnose correctly the patients with the disease. Specificity determines the test's ability to determine the patients who do

Health & Medical: Understanding Heart Disease

Understanding Heart Disease

Heart disease is the leading cause of death for men and women in the United States. Recent statistics show approximately 650,000 people die annually from heart disease. Every year approximately 800,000 people also experience their first heart attack often leading down the road to more serious heart

Health & Medical: Home Remedies For HBP - Managing Your Own High BP at Home

Home Remedies For HBP - Managing Your Own High BP at Home

Today we are living in almost all aspects of difficulty, economic depression, underemployment as well as low-paying jobs. As a result our own budget suffers. We are just trying to make our self content of what little is left for us after saving the budget for life's essentials and priorities. M

Health & Medical: Silent Heart Attack Symptoms - Why Didn't I Feel a Thing?

Silent Heart Attack Symptoms - Why Didn't I Feel a Thing?

It has already been established that more people die from heart attacks than any other condition known to man. More women than men die from it, and more blacks than whites are diagnosed with it. But these are just facts of the number of incidence of heart attacks that we are of aware of.

Health & Medical: Western Diet Ups Heart, Diabetes Risk

Western Diet Ups Heart, Diabetes Risk

Indulging in a typical Western diet of burgers, fries, and diet soda boosts your risk of getting heart disease and diabetes, a study shows.

Health & Medical: The Top 7 Tips For Preventing a Heart Attack

The Top 7 Tips For Preventing a Heart Attack

Unfortunately, the incidence of heart attack and heart disease is on the rise. Many times, heart disease and heart attacks can be prevented - even when heart disease is hereditary.

Health & Medical: Neurological Genetic Diseases

Neurological Genetic Diseases

Neurological disorders are diseases or conditions of the nervous system. They are diseases or injuries of the central nervous system that cause paralysis of any part of the body. Physical injury to the brain, spinal cord or nerves can cause neurological disorders. There are instances when the caus

Health & Medical: What Is An Abdominal Aortic Aneurysm?

What Is An Abdominal Aortic Aneurysm?

When aneurysms occur in the abdominal aorta which runs through the abdominal region, they are called abdominal aortic Aneurysms. Pulsations can be felt at the site of an aneurysm.

Health & Medical: Heart Health Tips

Heart Health Tips

WebMD helps you understand the conditions that affect your heart and the habits that can help prevent or manage them.

Health & Medical: Angina

Angina

Find WebMD's comprehensive coverage of angina including medical reference, news, pictures, videos, and more.

Health & Medical: Improved Heart Health - One Of The Benefits of Apples

Improved Heart Health - One Of The Benefits of Apples

There's a new study that supports an age-old saying... eating an apple a day is good for you, helping to lower heart disease risk factors. The benefits of apples seems to be a lowering of cholesterol levels and a pair of other key markers that are linked with the formation of plaque and inflamm

Health & Medical: Things to Know About Coronary Artery Disease - CAD

Things to Know About Coronary Artery Disease - CAD

CAD is indeed a silent human killer. Although the disease process starts in coronary arteries early in childhood, it continues progressing very gradually through years/decades, and becomes significant enough only later in life, say at the age of 40, or earlier. The reason is that no symptom of the d

Health & Medical: Which Type of AV Block?

Which Type of AV Block?

Look closely at this ECG; can you tell whether it's type I or type II second-degree AV block? It's tricky.