A recent mouse study suggests that low-oxygen conditions, such as being at high altitudes, could cause red blood cells to ...

Dietary habits, alcohol use, stress, poor sleep, and other habits can all contribute to high morning blood sugar. Here's why, and how to adjust.

These endocrinologist-approved strategies can help you recover from a spike.

After feeding mice with high blood sugar a keto diet, which is high in fat and low in carbohydrates, researchers saw the diet lowered their blood sugar and improved their response to exercise.

High blood sugar can weaken the immune system. This makes it harder for the body to fight off infections.