Difference Between Insulin Resistance and Diabetes

Insulin Resistance vs. Diabetes: Key Differences Explained

Insulin resistance and diabetes are closely related metabolic conditions, often confused due to overlapping symptoms. However, they differ significantly in cause, diagnosis, and treatment. Understanding these differences is essential for early intervention and effective management. This guide explores the key distinctions between diabetes and insulin resistance and other related details.  

Major Differences Between Insulin Resistance and Diabetes

Here in this table, we will discuss the key differences between insulin resistance and diabetes:

How to Tell if You Have Insulin Resistance?

While often having no clear symptoms, certain signs may indicate that you have insulin resistance. Some are detailed below:

• Increased hunger or thirst: Feeling hungry even after meals.
• Unexplained weight gain: Especially around the abdomen.
• Fatigue: Feeling more tired than usual.
• Skin changes: Dark, velvety patches (acanthosis nigricans) on the neck or armpits or skin tags.
• High blood pressure or abnormal cholesterol levels.

A doctor can diagnose insulin resistance with blood tests measuring glucose and insulin levels.
 

Hormonal Disorders that can Cause Insulin Resistance

Some hormonal disorders can cause this condition in a healthy individual. Here are a few hormonal disorders:

• Cushing’s Syndrome: This condition occurs when there is an excess of cortisol in the body. Excess levels of cortisol can counteract the insulin effects, leading to this condition.  
• Acromegaly: It is sporadic and occurs due to an elevated level of growth hormone (GH). Higher levels of GH can lead to this disorder.  
• Hypothyroidism: Alower level of thyroid hormone can increase the risk of this condition for a longer period, which eventually can lead to prediabetes.
   

Link Between Insulin Resistance and Type 2 Diabetes

Insulin resistance is a key risk factor for Type 2 diabetes. It occurs when the body’s cells stop responding properly to insulin, prompting the pancreas to produce more. Over time, this leads to high blood sugar levels. Without early detection, the condition can silently progress to diabetes.

Poor diet, inactivity, and obesity accelerate this process. However, lifestyle changes like healthy eating, regular exercise, and weight loss can improve insulin sensitivity and prevent or delay diabetes. Early intervention is crucial for long-term health.

Insulin resistance and diabetes are interconnected yet distinct conditions. While insulin resistance is a warning sign, diabetes is a diagnosed disease that requires active management. Recognising early symptoms and understanding underlying causes can empower individuals to take control of their health through preventive lifestyle changes and medical guidance.

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