The positive news about acute kidney injury (AKI) is that it is often reversible if treated quickly. The aim of treatment is to stop ongoing damage, manage symptoms, and give the kidneys time to recover. Care is usually guided by a nephrologist (kidney specialist).

Key Treatment Steps:

· Stopping harmful medicines
Doctors immediately discontinue drugs that can strain the kidneys, such as certain painkillers, antibiotics, or contrast dyes used in scans. Safer alternatives are prescribed to avoid further harm.

· Restoring fluid balance

o If the patient is dehydrated, fluids are given through an IV drip to improve blood supply to the kidneys.

o If there is fluid overload causing swelling or breathlessness, medicines called diuretics are used to remove excess water.
Fluid balance is monitored carefully, as both too little and too much fluid can be dangerous.

· Controlling blood pressure

o Low blood pressure reduces kidney blood flow, so fluids or medicines are given to raise it.

o If pressure is too high, safe blood pressure medicines are used.
Maintaining stable blood pressure ensures kidneys get enough oxygen to heal.

· Treating infections and other triggers
Infections like sepsis, pneumonia, or urinary tract infections are managed with strong antibiotics. Other health issues such as diabetes, heart failure, or liver disease are also treated at the same time to support recovery.

· Removing blockages in urine flow
When AKI is caused by kidney stones, an enlarged prostate, or tumours, doctors may:

o Insert a urinary catheter to drain urine

o Perform a minor procedure to clear the blockage
Restoring urine flow helps the kidneys recover quickly.

· Dialysis if needed
In severe cases, when waste and toxins build up in the blood, temporary dialysis is used. Dialysis acts like an artificial kidney, cleaning the blood until the kidneys regain their function. This is usually short-term for AKI patients.

· Medications under expert care
Doctors may prescribe medicines to:

o Reduce dangerously high potassium levels

o Balance acid levels in the blood

o Control nausea, vomiting, or other symptoms
All medicines are carefully monitored to avoid stressing the kidneys.

Is AKI reversible?
Yes, in most cases. With early treatment, many patients regain normal kidney function within a few weeks. However, if treatment is delayed or if serious health conditions like diabetes or heart disease are also present, there may be a risk of long-term kidney damage.

What is Acute Kidney Injury?