Blood sugar levels at least 8 hours after eating are essential data points for people with and without diabetes. Clinical guidelines say they should generally be 90 to 130 mg/dL, but that may vary.

Eun Lee, MDKey TakeawaysA fasting blood sugar test result under 99 mg/dL is considered normal, while 126 mg/dL or higher ...

Blood glucose levels vary, depending on a person’s health status and whether they have eaten. People without diabetes typically have between 72–140 milligrams of glucose per 1 deciliter of blood.

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 ...

Dear Dr. Roach: All my friends who are hypertensive have been able to bring their blood pressure to 120/80 or less. However, I have diabetic friends who are taking several diabetic drugs but none has ...

Fasting plasma glucose levels outside 80-94 mg/dL, male sex, older age, and abnormal body mass index (BMI) categories all contribute to diabetes development, with additive effects. Understanding the ...

You’re not imagining it: The postmeal lull is real. Many people feel fatigued, foggy, or irritable after meals, even when lab tests show a normal A1C level. A1C measures average blood sugar levels ...

Q: 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 ...

Dear Dr. Roach: All my friends who are hypertensive have been able to bring their blood pressure to 120/80 or less. However, I have diabetic friends who are taking several diabetic drugs but none has ...