Common signs of insulin resistance in women include weight gain around the abdomen, dark patches of skin (acanthosis nigricans), intense sugar cravings, and fatigue after meals — though a blood test measuring fasting insulin and glucose is needed to confirm it.
What Insulin Resistance Means
Insulin resistance happens when cells stop responding efficiently to insulin, the hormone that moves sugar from the bloodstream into cells for energy. The pancreas compensates by producing more insulin, and over time this can lead to prediabetes or type 2 diabetes if left unaddressed.
Physical Signs to Watch For
- Weight gain, especially around the abdomen — often resistant to typical diet and exercise efforts
- Acanthosis nigricans — dark, velvety patches of skin, commonly on the neck, armpits, or groin
- Skin tags — small growths that appear more frequently with insulin resistance
- Fatigue after meals, particularly carb-heavy ones
- Intense cravings for sugar or refined carbs
- Difficulty losing weight despite consistent effort
Insulin Resistance and PCOS
Insulin resistance is closely linked to PCOS (polycystic ovary syndrome), affecting a large proportion of women with the condition. This connection often shows up as irregular periods, excess facial or body hair, and acne alongside the metabolic symptoms above.
Other Associated Symptoms
- Increased hunger shortly after eating
- Brain fog or difficulty concentrating
- High blood pressure
- Elevated triglycerides or low HDL (“good”) cholesterol on blood work
Risk Factors
- Family history of type 2 diabetes
- Carrying extra weight, particularly around the midsection
- Sedentary lifestyle
- PCOS diagnosis
- Poor sleep quality or sleep apnea
How It’s Diagnosed
Common tests include fasting insulin and glucose levels, a HOMA-IR calculation (which estimates insulin resistance from those two numbers), an oral glucose tolerance test, and HbA1c. No single symptom confirms insulin resistance — testing is necessary.
What Helps Improve Insulin Sensitivity
- Regular strength training and cardiovascular exercise
- Reducing refined carbohydrate and added sugar intake
- Prioritizing sleep quality and consistent sleep timing
- Managing stress, since cortisol affects blood sugar regulation too
In some cases, doctors prescribe medications like metformin alongside lifestyle changes, particularly if prediabetes or PCOS is also present.
Related Reading
For further background from a trusted source, see NIDDK’s page on insulin resistance and prediabetes.
Frequently Asked Questions
Can insulin resistance be reversed?
In many cases, yes — especially when caught early and addressed with consistent lifestyle changes, though some underlying genetic risk remains.
Is insulin resistance the same as diabetes?
No. Insulin resistance often precedes type 2 diabetes but isn’t the same diagnosis — it can exist for years before blood sugar levels become diabetic.
What’s the best test to check for insulin resistance?
A fasting insulin and glucose test, used to calculate HOMA-IR, is a commonly used and relatively simple starting point.
This is general information. See a doctor for testing if you notice these signs.
6 Comments