Eun Lee, MD Key Takeaways A fasting blood sugar test result under 99 mg/dL is considered normal, while 126 mg/dL or higher ...

Medically reviewed by Isabel Casimiro, MD, PhD Key Takeaways A1C measures how well your body is controlling your blood sugar over the past few months. An A1C of 6.5% or higher on two separate tests ...

If you’ve ever had your blood sugar tested, chances are you’ve heard your doctor mention your A1C. This simple blood test gives a big-picture view of your average blood sugar levels over the past few ...

Testing your blood sugar gives you important information about how well your type 2 diabetes management and treatment plan is working. It lets you see how factors such as food, exercise, and ...

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 ...

If you have diabetes or prediabetes, regularly monitoring your A1C blood sugar level is important for managing your condition and maintaining optimum health. A1C monitoring can also be used to ...

I’m confused by the relationship between my blood glucose level and A1C. My blood glucose has crept up from 100 to 112 in one year after I started taking 40 mg of atorvastatin. My A1C level is 5.1%, ...

What does an A1C of 7% mean for diabetes management? A target A1C of 7% is a common goal for adults with diabetes, helping reduce long-term complications and improve blood sugar control. For adults ...

A doctor explains how intermittent fasting affects your blood sugar and what to know before starting if you have diabetes or blood sugar concerns.

Blood sugar checks are essential for the diagnosis and treatment of every form of diabetes. “Glucose monitoring is critical for preventing short-term and long-term complications of diabetes,” says ...

Doctors explain the latest findings of a small new study—and how to apply them to your routine.

Many older adults with diabetes can credit their old age to the work they put in to keep their blood sugar within what they believe to be a healthy range. But what if those efforts are actually making ...