Yes, in some cases, it’s possible to die suddenly from acute kidney failure, now known as acute kidney injury (AKI).
AKI occurs when your kidneys stop working, which means they no longer filter toxins and other waste products from your blood.
As a result, toxins can buildup in the blood, leading to electrolyte abnormalities and elevated potassium levels. This can affect the function of vital organs, such as the heart, brain, and lungs, and possibly lead to sudden death.
Researchers suggest that up to
For many people, early stages of AKI don’t cause any symptoms.
Symptoms of AKI may depend on several factors, including the underlying cause and your overall health. According to the National Kidney Foundation, symptoms may include:
- decreased urine output
- edema (swelling) in the lower limbs, such as the legs, ankles, or feet
- increase fatigue
- shortness of breath
- irritability and mood changes
- nausea
- pain between your ribs and hips, on the side of your back
- chest pain
The National Kidney Foundation also states that most cases of AKI develop within 2 days. As such, it’s crucial to get immediate medical treatment if you experience any of the symptoms listed above, as early treatment can help reduce the risk of complications.
It’s not always possible to prevent AKI, but some lifestyle habits can help reduce your risk. The
- managing health conditions, such as diabetes, heart disease, and high blood pressure
- getting tested regularly for CKD if you’re at risk of developing it
- maintaining a moderate weight, which may involve losing weight if you have obesity
- exercising regularly
- quitting smoking, if you smoke
- limiting your intake of salt and high sodium foods
- limiting your intake of alcohol
- eating plenty of fruits and vegetables
- getting an annual flu vaccine
Speak with a primary care doctor if you’re concerned about AKI or you’re unsure how to reduce your risk of developing it. A doctor can offer guidance, resources, and support.



