With prediabetes on the rise, a simple A1C blood test reveals exactly where your blood sugar sits and whether you're heading toward type 2 diabetes before you have a diagnosis. The catch? Financial ...

How often should you test your glucose and A1C? How do food, sleep and exercise affect blood sugar? Here’s what to know. Credit...Illustration by Andrei Cojocaru; Photos by Getty Supported by By Nina ...

The HbA1c test is widely recognised as a key tool for checking how well diabetes is controlled. This test provides an average of blood sugar levels over the past three months, similar to a report card ...

Before addressing glucose and A1C, it is important to consider the factors that impact the results of any blood test. While laboratory medicine journals have devoted some discussion to the sources of ...

Lindsay Modglin is a nurse and professional writer who regularly writes about complex medical topics, as well as travel and the great outdoors. She holds a professional certificate in scientific ...

Add Yahoo as a preferred source to see more of our stories on Google. Keeping your blood sugar in check is important for everyone—not just those living with diabetes. Consistently-high glucose can ...