2. Puffy Face And Swollen Ankles That morning puffiness around your eyes or your shoes feeling tighter in the evening could be fluid retention. Damaged kidneys can't properly eliminate excess water, causing swelling in your face, hands, legs, and feet. 3. Changes In Urine Pattern Are you urinating more frequently, especially at night? Or seeing foamy, dark, or bloody urine? Your kidneys might be struggling to filter properly. A sudden drop or increase in urination without explanation is always worth investigating. 4. Trouble Sleeping Chronic kidney disease can lead to restless leg syndrome and sleep apnea. If your nights are disturbed or you're waking up gasping for air, it could be more than just stress or snoring-it might be linked to kidney function. 5. Persistent Itching Itching that doesn't go away even after applying lotion could indicate a buildup of waste in your bloodstream. This is common in advanced kidney disease and shouldn't be dismissed as dry skin or allergies. 6. Muscle Cramps Electrolyte imbalances-especially low calcium or potassium-can trigger sudden and painful muscle cramps. Since kidneys play a key role in electrolyte balance, frequent cramps may be an early indicator of malfunction. 7. Loss Of Appetite A reduced desire to eat, especially meat or protein-rich foods, can result from toxin buildup in the body. If you find food increasingly unappealing and are losing weight without trying, your kidneys might be compromised. 8. Shortness Of Breath As fluid builds up in the body or anemia worsens due to low red blood cell production, you might experience breathlessness even while resting. Don't ignore this if it becomes a regular occurrence. 9. Metallic Taste Or Bad Breath Waste accumulation in the blood can cause a metallic taste in the mouth and make your breath smell like ammonia. This might explain why food suddenly tastes strange or your sense of smell seems off. 10. Frequent Nausea Or Vomiting Feeling queasy all the time without any gastrointestinal reason could be related to your kidneys. Nausea is a common symptom as waste begins to overload your system. 11. Difficulty Concentrating Kidney dysfunction can lead to toxins affecting brain function, resulting in confusion, memory issues, and difficulty focusing. If you feel unusually "foggy," your kidneys may be part of the puzzle 12. High Blood Pressure That Doesn't Budge Your kidneys help regulate blood pressure. If your readings are consistently high despite medications and lifestyle changes, it might be time to get your kidney function tested. When To See A Doctor If you're experiencing more than a couple of these symptoms regularly, especially in combination with a history of diabetes, high blood pressure, or family kidney issues, consult a nephrologist. Early detection can save your kidneys-and your life. Prevention Tip Stay hydrated, limit processed foods and salt, exercise regularly, and get routine health screenings. Your kidneys work hard for you-return the favor with mindful living.