
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 …
Low blood sodium in older adults: A concern? - Mayo Clinic
May 16, 2023 · 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 …
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.
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 …
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 …
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 …
Should you worry about “abnormal” lab results? - Mayo Clinic Press
Dec 5, 2025 · Learn why out-of-range values aren't always a problem, what cna affect your blood test results, and how to use your patient portal for clarity and peace of mind.
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.
Creatinine test - Mayo Clinic
Jun 12, 2025 · A standard blood test helps measure creatinine levels in blood, also called serum creatinine levels. Your healthcare professional may ask you not to eat overnight before the test.
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 …