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  1. Hyponatremia - Symptoms and causes - 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.

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

    Dec 24, 2025 · Low blood sodium, known as hyponatremia, occurs when you have an irregularly low amount of sodium in your blood or when you have too much water in your blood. Low …

  3. Hyponatremia - Diagnosis and treatment - Mayo Clinic

    Jul 18, 2025 · Hyponatremia Diagnosis Low sodium levels in the blood can be caused by many factors. Your healthcare professional will start by asking about your medical history and doing …

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

    Managing sodium and fluid levels is a delicate balance With heart failure management, the margin between dehydration and volume overload is narrow. The goals are to: Restore fluid balance. …

  5. Sodium: How to tame your salt habit - Mayo Clinic

    Jun 28, 2023 · How much sodium is too much? Keep in mind that less is better, especially if you're sensitive to sodium. If you aren't sure how much sodium your diet should include, talk to …

  6. Tolvaptan (oral route) - Side effects & dosage - Mayo Clinic

    Dec 1, 2025 · Sodium is a chemical that the body needs for it to function well. If you have a low sodium blood level, your body will not function normally and you may not feel well. Tolvaptan …

  7. Lithium (oral route) - Side effects & dosage - Mayo Clinic

    Nov 1, 2025 · Make sure that your doctor knows if you are on a low-sodium or low-salt diet. Too little salt in your diet could lead to serious side effects. Talk to your doctor about the correct …

  8. High potassium (hyperkalemia) In-depth - Mayo Clinic

    May 30, 2024 · Hyperkalemia is the medical term for a potassium level in the blood that's higher than is healthy. Potassium is a chemical that nerve and muscle cells need to work. This …

  9. Hypoparathyroidism - Symptoms & causes - Mayo Clinic

    Jun 21, 2025 · Hypoparathyroidism is a rare condition in which the body doesn't make enough of a key hormone called parathyroid hormone (PTH). PTH helps control and maintain the right …

  10. Sodium chloride (oral route) - Side effects & dosage - Mayo Clinic

    Feb 1, 2025 · Sodium chloride is used as an electrolyte replenisher to help prevent heat cramps caused by too much sweating. This medicine is also used for the preparation of normal …