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Type 2 diabetes and CKD | Episode 2: Understanding kidney function in type 2 diabetes

If you have type 2 diabetes, it’s important to take care of your kidneys. In episode 2 of our series all about the connection between type 2 diabetes and chronic kidneys disease, let’s learn about what your kidneys do, and why we need them to be functioning optimally. Be sure to reach out to your healthcare professional if you have any questions!

What do our kidneys do?

The kidneys work as the filters of the body, processing roughly 180 litres of blood every day1.

As they filter, they remove waste and toxic substances from the blood, as well as excess water, sending them to your bladder to be disposed of as urine1. Your kidneys also return vital substances to your blood, including essential vitamins and minerals1

Why is maintaining good kidney function important?

As you can see, the kidneys have many important jobs! Without the kidneys, our blood fluid levels would not be controlled, leading to a build-up of waste products in our blood1.

For these reasons, it is important to look after your kidneys to maintain your health and wellbeing. High blood sugar levels can cause damage to the kidneys over time, which is why it’s especially important if you are living with type 2 diabetes2.

Learn more about type 2 diabetes and chronic kidney disease

Type 2 diabetes and the kidneys

Type 2 diabetes and the kidneys

Did you know that high blood sugar can lead to chronic kidney disease (CKD)1? Watch the episode below all about type 2 diabetes and CKD, where we dive into what this means for people with type 2 diabetes, and why monitoring your kidney health is especially important.

Type 2 diabetes and chronic kidney disease (CKD)

Type 2 diabetes and chronic kidney disease (CKD)

Did you know that approximately 40% of people living with type 2 diabetes develop chronic kidney disease, or CKD1? Let’s learn more about exactly how CKD develops and how you can look after your kidneys in the episode below.

Symptoms of chronic kidney disease (CKD) in type 2 diabetes

Symptoms of chronic kidney disease (CKD) in type 2 diabetes

The symptoms of early chronic kidney disease, or CKD, are easy to miss1. In fact, only one in three people with type 2 diabetes are aware that they have kidney disease2. This means that diagnosing the disease can be challenging.

Episode 1: The connection between chronic diseases
Type 2 diabetes

Episode 1: The connection between chronic diseases

Our bodies are incredibly complex, with multiple systems working together to keep us healthy. In episode 1 of our new series exploring how type 2 diabetes and chronic kidney disease are connected, we explore how different chronic diseases can affect each of these systems.

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References

1. Kidney Research UK. What the kidneys do. Available at: https://www.kidneyresearchuk.org/kidney-health-information/about-kidney-disease/what-the-kidneys-do/. Last accessed: March 2025.

2. Wu T, Ding L, Andoh V, et al. The Mechanism of Hyperglycemia-Induced Renal Cell Injury in Diabetic Nephropathy Disease: An Update. Life (Basel). 2023;13.