If you’re ready for a new career, the Big Five personality test could help. This test reveals your “Big Five” personality traits to give you a deeper understanding of your skills and interests. Once ...

Severe fatigue, chronic pain, brain fog, difficulties with day-to-day tasks — these are just a few of the often disabling symptoms of chronic fatigue syndrome. Millions of people across the globe, up ...

Vitamin B12 is vital for good health. Your body needs steady levels of this nutrient to make enough red blood cells and keep your nervous system working. If you eat a balanced diet, you’re probably ...

A D-dimer test checks for certain proteins in the blood to rule out certain clotting disorders. (Photo credit: Science Photo Library/Getty Images) A D-dimer test is a blood test that can be used to ...

The US Food and Drug Administration has given clearance to another blood test to help assess Alzheimer's disease and other causes of cognitive decline, providing a broader understanding of when the ...

A water deprivation test checks how the body responds to several hours without water intake. A doctor may request this test to help diagnose conditions such as arginine vasopressin disorder (AVD).

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Alzheimer’s disease, the most common form of dementia affecting more than three million Americans a year, ...

A refraction test is usually given as part of a routine eye examination. It may also be called a vision test. This test tells your eye doctor exactly what prescription you need in your glasses or ...

Testosterone tests measure levels of testosterone in the blood. At-home test kits can be convenient, but they cannot diagnose underlying health conditions that cause high or low testosterone. Share on ...

A 5-second finger test can help detect early signs of lung cancer. The test involves pressing your thumbnails together. If a diamond shape does not form, it may indicate finger clubbing. Clubbing can ...

If you are seeking a job in the military or law-enforcement professions, you likely will see an entrance exam that requires you to score well in sit- ups, curl- ups or crunches. All are abdominal ...