During an eye exam, an optometrist may be able to measure the diameter of blood vessels to determine if a person is likely to ...

Elusive vacuum leaks can create confusion when you're trying to diagnose your car. Here are symptoms to look for, plus how to ...

The first patient I killed was a mistake. A burly fellow named Victor Harlow walked into my surgery complaining about fatigue ...

Pneumonia is a lung infection and/or inflammation of the air sacs of one or both lungs. Bacteria, viruses, and fungi can ...

One of the first things that struck me is that a great many of you have never lived without an internet search engine, so you don’t know how us old people ever learned anything. Honestly, I barely ...

In low- and middle-income countries (LMICs), the success of digital health isn’t simply about access to tools, it’s about the ...

Learning how to do a balance transfer isn’t hard—but following the right steps in the right order is imperative. Here they are.

The creator of a hit toy, and her physician sister, have teamed up to design products that make health care less scary for little kids, and less stressful for parents.

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A minute-by-minute guide on how to survive a nuclear bomb attack, and ways to be prepared for war.

Checking your blood pressure at home can be a way to monitor any hypertension and potential for heart disease. WebMD tells you how to do it.

Looking up a photo with the reverse image search feature on your iPhone is fast, easy and free. Here's what you need to know.