Less than 1% of measles cases are deadly. But about 1 in 5 unvaccinated Americans who get measles are hospitalized, the CDC said.

Cold toes, color changes, and swelling could be early signs of poor circulation. Here's how your toes signal cardiovascular ...

Venous hypertension affects veins in the legs and the way blood circulates to the heart. Learn about symptoms of venous ...

A vitamin B12 deficiency can be easily diagnosed with a blood test, and it's important to spot the signs early on to prevent ...