Magnesium: What It Detects, Normal Range

Overview

The Magnesium, Serum test measures the concentration of magnesium in your blood. Magnesium is an essential mineral that supports hundreds of biochemical processes in the body, including muscle contraction, nerve function, heart rhythm, energy production, and bone health. This test is commonly recommended to evaluate magnesium deficiency or excess, monitor kidney function, investigate muscle weakness, cramps, irregular heartbeat, or seizures, and assess electrolyte balance. It is also useful for monitoring individuals receiving magnesium supplements or certain medications.

What It Measures

Why Take This Test?

• To evaluate magnesium deficiency or excess. To assess electrolyte balance. To investigate muscle cramps
• weakness
• tremors
• or seizures. To monitor kidney function and related disorders. To evaluate irregular heartbeat (arrhythmias). To monitor magnesium therapy or supplementation. To support routine health assessments in individuals at risk of electrolyte imbalance.

How to Prepare

• 1-

Description

Measures magnesium levels in the blood to assess electrolyte balance, muscle and nerve function, and overall metabolic health.