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  1. Hyponatremia - Symptoms and causes - Mayo Clinic

    Jul 18, 2025 · It helps maintain normal blood pressure, supports the work of your nerves and muscles, and regulates your body's fluid balance. A healthy blood sodium level is between 135 …

  2. Low blood sodium in older adults: A concern? - Mayo Clinic

    Dec 24, 2025 · Low blood sodium is common in older adults, especially those who are hospitalized or have long-term health problems such as heart disease, kidney disease or …

  3. Hyponatremia - Diagnosis and treatment - Mayo Clinic

    Jul 18, 2025 · Hyponatremia is the term used when your blood sodium is too low. Learn about symptoms, causes and treatment of this potentially dangerous condition.

  4. Low sodium blood level - Mayo Clinic Connect

    Sep 5, 2024 · Your sodium level measured with blood test should be between 134 and 145 though you can tolerate slightly lower levels. 122 is dangerously low and should be managed …

  5. Managing sodium and fluid intake to improve heart failure …

    They find that when patients with heart failure restrict their sodium and fluid levels, it is a simple but powerful tool for condition management. Practical guidelines that the authors suggest …

  6. Complete blood count (CBC) - Mayo Clinic

    Jan 14, 2023 · For example, results slightly outside the typical range on a CBC might not be of concern for someone who's healthy and has no symptoms of illness. Follow-up might not be …

  7. Chronic hyponatremia - Mayo Clinic Connect

    Apr 7, 2025 · My sodium numbers have been low for a couple of decades now, most often just below normal at around 131 or 132, but as low as 127 (and once 124 due to a specific …

  8. Limit sodium - Ideally,keep it and biofeedback. Get plenty of sleep - Go to sleep and awaken at a consistent time each below 2,000 milligrams per day.It’s day.

  9. Low Anion Gap | Mayo Clinic Connect

    Sep 13, 2023 · There’s really no universal “normal” anion gap because labs and healthcare providers measuring the numbers may have different reference ranges for a normal anion gap.

  10. Blood urea nitrogen (BUN) test - Mayo Clinic

    Aug 5, 2023 · In general, around 6 to 24 mg/dL (2.1 to 8.5 mmol/L) is considered normal. But normal ranges may vary, depending on the reference range used by the lab and your age.