What are the early symptoms of kidney failure?

Early symptoms of kidney failure may include:

- High blood pressure

- Swelling in the hands, feet, and face

- Foamy or bubbly urine

- Frequent urination, especially at night

- Lower back pain

- Fatigue

- Loss of appetite

- Nausea and vomiting

- Itchy skin

- Muscle cramps

- Confusion

- Seizures

- Coma

It is important to see a doctor if you have any of these symptoms.