Brad Reisfeld is a professor of chemical and biological engineering, biomedical engineering, and public health at Colorado State University. Your blood serves numerous roles to maintain your health.

Measuring Blood Sugar What Is Normal Blood Sugar Understanding Prediabetes Should You Target Normal Blood Sugar if You Have Diabetes? Healthy Ways to Lower Blood Sugar There's a lot of interest in ...

Normal blood sugar levels are about 70-100 mg/dL. Your blood sugar will naturally fluctuate a bit throughout the day in response to food and other factors. However, it ideally stays within a set range ...

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 ...

A finger stick has long been the gold standard for testing blood sugar levels for people living with diabetes. But, according to Richard Siegel, MD, an endocrinologist and a codirector of the diabetes ...

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 ...

Dr. Omar Al-Heeti is an assistant professor of medicine at Southern Illinois University and practices internal medicine with a specialty in infectious diseases. He received his medical degree from the ...