Insulin Resistance

See our insulin resistance testing guide for which labs to request and what optimal ranges look like. How Insulin Resistance Is Diagnosed Standard fasting glucose and HbA1c miss early IR because they only detect glucose elevation — a late-stage marker. Comprehensive testing includes:

Insulin resistance is difficult to diagnose, but several blood tests — fasting insulin , glucose, HOMA-IR and OGTT results — can provide important clues. Learn what each test means, how reliable they are, and when to discuss testing with your doctor.
Insulin Resistance

Insulin resistance can affect anyone — you don't have to have diabetes — and it can be temporary (for example, using steroid medication for a brief period causes insulin resistance ) or chronic. The two main factors that seem to contribute to insulin resistance are excess body fat, especially around your belly, and a lack of physical activity.
What is insulin resistance syndrome? Learn the common symptoms , warning signs like skin tags, causes, diagnostic blood tests, and key treatment steps.

About Insulin Resistance and Type 2 Diabetes
Reverse insulin resistance If you have insulin resistance , there's good news. You can reverse it by making your cells more sensitive to insulin . Physical activity makes you more sensitive to insulin , one reason it's important for diabetes management ( and good health in general!). Don't wait until you're diagnosed with prediabetes or type 2 diabetes to start moving more. The earlier you take ...
Learn about the causes of insulin resistance and prediabetes, how prediabetes is diagnosed , and steps you can take to help prevent or reverse these conditions.

Insulin Resistance
Insulin resistance makes it hard for the body to use glucose. Learn which factors predispose people to insulin resistance and blood sugar spikes.
Insulin Resistance Symptoms Insulin resistance rarely causes symptoms . If it leads to prediabetes (higher than normal blood sugar levels) or diabetes, you may begin to experience symptoms . However, insulin resistance itself is a symptomless condition for most people.

Insulin Resistance and Diabetes
In response to the body's insulin resistance , the pancreas deploys more of the hormone to keep cells energized and manage blood glucose levels in a healthy range. This is why people with type 2 diabetes tend to have higher levels of circulating insulin .









Insulin resistance means the body has more difficulty responding to insulin . Many people want a single test that proves whether they have it , but in routine care the picture is usually built from several clues.