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.

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 …

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.

Mar 21, 2025 · Low potassium is a condition in which the potassium level in your bloodstream is lower than is typical. The medical term for this condition is hypokalemia. Potassium helps carry …

Jun 3, 2025 · An alanine aminotransferase test, also called an ALT test, is a blood test to check the health of your liver. ALT is a substance found mostly in the liver. If your liver is OK, the …

Jun 13, 2024 · Low blood pressure without symptoms or with only mild symptoms rarely requires treatment. If low blood pressure causes symptoms, the treatment depends on the cause.

Aug 5, 2023 · A common blood test, the blood urea nitrogen (BUN) test reveals important information about how well your kidneys are working. A BUN test measures the amount of …

Apr 5, 2023 · Urine test. Testing urine to see if it contains too much water can be helpful in identifying diabetes insipidus. Blood tests. Checking the levels of certain substances in the …

Oct 31, 2024 · What does it mean to have high potassium? Learn about the role potassium plays in the body and the possible causes of this blood test result.

Why it's done A hematocrit test can help your health care team make a diagnosis or monitor how you respond to a treatment. The test is done as part of a complete blood count (CBC). When …