Blood tests have long been an important tool for giving doctors a picture of a patient’s health, from cholesterol levels to diabetes risk. Now new genetic science, AI analysis and other advances ...

Norma Lyons uses a tangy trick to manage her blood sugar levels when she wants to eat carbs. Dr. Victoria Finn weighed in on whether or not it can help, especially if you have diabetes or prediabetes.

Knowing your blood type is important information that can come in handy during a medical emergency. It can also tell you more about which medical conditions you're more at risk for, such as heart ...

Blood in the urine (or hematuria) isn’t always serious, but it can sometimes be a sign of a health issue. Here’s how to know if you should call a doctor.

A continuous glucose monitor is a small device that sticks to your arm. Every few minutes it sends a signal to your phone estimating your blood sugar levels. But can it improve your health?

Dragon’s blood is a natural tree resin that’s been used as a health supplement and for other purposes for thousands of years. Although some research on this substance is starting to take place ...

Artificial blood could reduce preventable deaths in settings where limited supply costs millions of lives in low-income countries. Getty. The blood was created by extracting hemoglobin, the oxygen ...

Having blood in your stool can be a sign of many health conditions, including colorectal cancer. Here's how to determine if it’s a sign of cancer or another serious condition.

A test for fecal occult blood looks for blood in your poop, or feces. It can be a sign of a problem in your digestive system, such as a growth, or polyp, or cancer in the colon or rectum.. If the ...

Monitoring your blood pressure is a vital part of maintaining heart health. When you understand what your blood pressure readings mean, you can make informed decisions about your lifestyle choices ...