When a person with type 2 diabetes eats too much sugar, it can lead to several negative health effects:

• Kidney damage: Too much sugar can lead to high blood sugar levels, which can interrupt normal body system responses and healing, and can cause nerve damage that can result in vision or limb loss.

• Heart disease: Eating too much sugar can cause inflammation and thickening of the walls of arteries all over the body, which can lead to heart disease, heart failure, heart attacks, and strokes.

• Weight gain: Eating too much sugar can lead to weight gain, which can make it difficult to manage diabetes and increase the risk of developing type 2 diabetes.

• Insulin resistance: When a person eats too much sugar, their body may stop responding properly to insulin, causing the pancreas to pump out even more insulin. Over time, this can lead to insulin resistance, which is the first sign of prediabetes.

It is important for people with type 2 diabetes to monitor their sugar intake and maintain a healthy diet to manage their condition and prevent negative health effects.