A blood sugar of 83 mg/dL is well within the healthy range, but context matters. Learn what this number means fasting, after meals, and during pregnancy.
Saturated fat raises cholesterol more than dietary cholesterol itself. Learn which foods to watch, from red meat to packaged snacks, and what to eat instead.
Canker sores form when the immune system attacks mouth tissue. Learn what triggers them, why some people are more prone, and how to reduce their frequency.