-How Do I Check If I Am Insulin Resistant?

Medically Reviewed by:  Dr. Bradley Dyer

Short Answer

Insulin resistance often develops gradually and usually doesn't cause noticeable symptoms in its early stages. Because of this, the only reliable way to determine if you have insulin resistance is through a medical evaluation that includes your health history, physical examination, and appropriate laboratory testing.

What Is Insulin Resistance?

Insulin resistance occurs when your body's cells don't respond normally to insulin, the hormone that helps move glucose (sugar) from your bloodstream into your cells for energy.

To compensate, your pancreas produces more insulin to keep blood sugar levels within a normal range. Over time, this can increase your risk of developing prediabetes, type 2 diabetes, metabolic dysfunction-associated steatotic liver disease (MASLD), and cardiovascular disease.

Are There Symptoms?

Many people with insulin resistance have no symptoms.

However, some people may experience signs that suggest insulin resistance or related metabolic dysfunction, including:

• Difficulty losing weight

• Weight gain, especially around the abdomen

• Increased waist circumference

• Fatigue, particularly after meals

• Frequent hunger or sugar cravings

• Elevated blood pressure

• High triglycerides or low HDL ("good") cholesterol

• Dark, velvety patches of skin on the neck, underarms, or groin (a condition called acanthosis nigricans)

These symptoms do not confirm insulin resistance, but they should be discussed with your healthcare provider.

What Tests Can Help Diagnose Insulin Resistance?

There is no single standard screening test for insulin resistance used in routine primary care. Instead, your healthcare provider may recommend a combination of laboratory tests based on your symptoms and risk factors.

Common tests include:

• Fasting blood glucose – Measures your blood sugar after an overnight fast.

• Hemoglobin A1C – Reflects your average blood sugar over the previous two to three months.

• Fasting lipid panel – Evaluates cholesterol and triglyceride levels, which are often affected by insulin resistance.

• Blood pressure measurement – High blood pressure commonly occurs alongside insulin resistance.

In some cases, additional testing may be appropriate, including:

• Fasting insulin – May provide additional information when interpreted alongside other clinical findings, although it is not routinely recommended as a stand-alone screening test.

• HOMA-IR (Homeostatic Model Assessment of Insulin Resistance) – A calculated value using fasting glucose and fasting insulin that is commonly used in research and sometimes incorporated into clinical practice by clinicians with expertise in metabolic health.

Your healthcare provider will determine which tests are appropriate based on your individual health history.

Who Is at Higher Risk?

You may be at increased risk for insulin resistance if you:

• Are overweight or have excess abdominal fat

• Have a family history of type 2 diabetes

• Have prediabetes

• Have polycystic ovary syndrome (PCOS)

• Have high blood pressure

• Have elevated triglycerides or low HDL cholesterol

• Have metabolic dysfunction-associated steatotic liver disease (MASLD)

• Are physically inactive

What If You Have Insulin Resistance?

The good news is that insulin resistance can often improve with healthy lifestyle changes.

Treatment may include:

• Eating a balanced, nutrient-dense diet

• Regular physical activity, including strength training

• Achieving and maintaining a healthy weight

• Getting adequate sleep

• Managing chronic stress

• Medications when appropriate, based on your healthcare provider's recommendations

Early identification and treatment may help reduce the risk of developing type 2 diabetes and other metabolic complications.

The Bottom Line

You cannot reliably determine whether you have insulin resistance based on symptoms alone. A medical evaluation and appropriate laboratory testing are the best ways to assess your metabolic health. If you have risk factors or concerns, talking with your healthcare provider is the first step toward protecting your long-term health.

References

• American Diabetes Association. Standards of Care in Diabetes—2026.

• National Institute of Diabetes and Digestive and Kidney Diseases – Insulin Resistance & Prediabetes

• American Association of Clinical Endocrinology (AACE) – Clinical Practice Guidelines for Developing a Diabetes Mellitus Comprehensive Care Plan

• Centers for Disease Control and Prevention – About Prediabetes

• American Heart Association – Understanding Your Risk for Type 2 Diabetes and Heart Disease

Last Updated: Oct 14, 2026

Concerned about insulin resistance? The team at Premier Integrative Health can perform a comprehensive metabolic evaluation, identify your individual risk factors, and develop a personalized plan to help improve your metabolic health and reduce your risk of chronic disease.