Insulin resistance Archive

A TSH result can be confusing without context. See what the number measures, how lab ranges vary and when other factors matter for thyroid health.

A rise in thyroid-stimulating hormone after thyroid removal can have several explanations, from medication timing to changes in absorption.

Feeling unusually cold on a regular basis can have several explanations, from everyday factors to conditions worth checking.

A high calcium result often turns up on a routine lab test. Possible causes range from overactive parathyroid glands to excess vitamin D.

Tendonitis, bursitis, frozen shoulder, and Charcot joint can all strike people with diabetes. They mimic arthritis but have different causes.

Elevated blood iron can result from supplements, genetic disorders, liver disease, or transfusions. Learn what doctors check next and common ways to reduce it.

The latest diabetes guidelines now recommend continuous glucose monitors for many people with type 2 diabetes. The real-time data from these devices may help reduce heart-related risks in people with diabetes by helping to reduce blood sugar, cholesterol, blood pressure and body weight.

A 2026 study found that sleeping 7.3 hours on weeknights may be associated with better blood sugar regulation by improving insulin sensitivity—how efficiently cells respond to insulin and absorb sugar from the bloodstream.

People consume too much added sugar — extra amounts that food manufacturers add to products to increase flavor and extend shelf life — which can have a serious impact on heart health.

A new fatty liver diagnosis can be a wake-up call. Explore how diet, exercise, weight loss, and cutting alcohol may help protect your liver.