If the kidneys are not functioning properly, the body warns us with certain symptoms: 10 signals you should pay attention to.

Back pain

Dull or localized pain under the ribs, on one or both sides, may be related to urinary tract infections or kidney stones. If the discomfort persists, it is imperative to consult a doctor.

Loss of appetite and unexplained weight loss

Reduced desire for food, skipping meals, and unintentional weight loss may be related to the accumulation of waste products in the body due to improperly functioning kidneys.

Frequent nausea or vomiting

When the kidneys don’t filter well, toxins pass into the digestive system, causing nausea and sometimes vomiting.

Sleep problems and night cramps

Insomnia, restless legs, night cramps may point to a mineral imbalance associated with kidney failure.

Bad breath or metallic taste in the mouth

The accumulation of urea in the blood can cause a bitter or metallic taste in the mouth, as well as bad breath – a hidden but important symptom.

Frequent cramps, even without physical exertion, can be due to an imbalance of potassium and calcium due to poor kidney function.