Insulin resistance

Definition

Insulin resistance is a condition where cells in the body become less sensitive to the effects of insulin, leading to higher blood sugar levels. It is a key factor in the development of type 2 diabetes and can be influenced by factors such as obesity and physical inactivity.

5 Must Know Facts For Your Next Test

1. Insulin resistance often precedes type 2 diabetes and is closely linked with metabolic syndrome.
2. Common symptoms include fatigue, hunger, difficulty concentrating, and high blood sugar levels.
3. Factors contributing to insulin resistance include genetics, obesity, sedentary lifestyle, and certain medications.
4. Weight management and exercise are critical in improving insulin sensitivity.
5. Pharmacological treatments for weight management may also influence insulin sensitivity.

Review Questions

• What are the primary factors that contribute to insulin resistance?
• How does weight management affect insulin resistance?
• What are common symptoms associated with insulin resistance?

Related terms

Type 2 Diabetes:

A chronic condition characterized by high blood sugar levels due to insulin resistance or lack of insulin production.

Metabolic Syndrome:

A cluster of conditions including increased blood pressure, high blood sugar, excess body fat around the waist, and abnormal cholesterol levels that occur together.

Insulin Sensitivity:

The degree to which cells respond to the hormone insulin by absorbing glucose from the bloodstream.