Which eating pattern is associated with a higher risk of developing type 2 diabetes?

Consuming processed foods is associated with a higher risk of developing type 2 diabetes primarily due to their composition and effects on health. Processed foods often contain high levels of added sugars, unhealthy fats, and refined carbohydrates, which can lead to obesity—a significant risk factor for diabetes. These foods typically lack essential nutrients, fiber, and antioxidants found in whole, unprocessed foods, making them less beneficial for metabolic health.

Additionally, diets rich in processed foods can contribute to insulin resistance, a key factor in the development of type 2 diabetes. Regular consumption of these foods is linked to higher caloric intake, poor overall diet quality, and disturbances in glucose metabolism. Consequently, individuals regularly incorporating processed foods into their diet may find themselves at an increased risk for insulin resistance and related conditions, including type 2 diabetes.

In contrast, the other dietary patterns mentioned, such as plant-based, Mediterranean, and vegetarian diets, generally emphasize whole foods, including fruits, vegetables, whole grains, and healthy fats, which contribute to better glycemic control and overall health. These diets are associated with lower incidences of chronic diseases, including type 2 diabetes.