Magnesium

Overview:
The Magnesium test measures the level of magnesium in the blood. Magnesium is an essential mineral involved in many physiological processes, including muscle function, nerve transmission, and bone health. It also plays a crucial role in energy production and the regulation of blood pressure and blood sugar levels.

What it detects:
This test detects the concentration of magnesium in the blood. Abnormal levels of magnesium can indicate a variety of conditions, including kidney disease, dehydration, malnutrition, or hormonal imbalances. Low magnesium levels (hypomagnesemia) may cause symptoms such as muscle cramps, weakness, and irregular heart rhythms, while high magnesium levels (hypermagnesemia) can lead to issues like low blood pressure, respiratory depression, and heart problems.

Who should get it:
Individuals with symptoms of magnesium deficiency (such as muscle cramps, tremors, or irregular heartbeats) or those at risk for low magnesium levels (e.g., individuals with chronic alcoholism, malnutrition, or kidney disease) may need this test. It is also useful for monitoring patients on medications that can affect magnesium levels, such as diuretics or certain antibiotics.

Sample required:
A blood sample is required for this test.

Fasting requirements:
Fasting is not required for this test.

Processing time:
Results available within 24-48 hours.