Magnesium Deficiency
Symptoms, Doctors, Treatments, Advances & More

Learn About Magnesium Deficiency

What is the definition of Magnesium Deficiency?

Magnesium deficiency is a condition in which the amount of magnesium in the blood is lower than normal. The medical name of this condition is hypomagnesemia.

What are the alternative names for Magnesium Deficiency?

Low blood magnesium; Magnesium - low; Hypomagnesemia

What are the causes of Magnesium Deficiency?

Every organ in the body, especially the heart, muscles, and kidneys, needs the mineral magnesium. It also contributes to the makeup of teeth and bones. Magnesium is needed for many functions in the body. This includes the physical and chemical processes in the body that convert or use energy (metabolism).

When the level of magnesium in the body drops below normal, symptoms may develop due to low magnesium.

Common causes of low magnesium include:

  • Alcohol use
  • Burns that affect a large area of the body
  • Chronic diarrhea
  • Excessive urination (polyuria), such as in uncontrolled diabetes and during recovery from acute kidney injury
  • Hyperaldosteronism (disorder in which the adrenal gland releases too much of the hormone aldosterone into the blood)
  • Kidney tubule disorders
  • Malabsorption syndromes, such as celiac disease and inflammatory bowel disease
  • Malnutrition
  • Medicines including amphotericin, antibodies targeting the epidermal growth factor (EGF) receptor, cisplatin, cyclosporine, diuretics, proton pump inhibitors, tacrolimus, and aminoglycoside antibiotics
  • Pancreatitis (swelling and inflammation of the pancreas)
  • Excessive sweating
What are the symptoms of Magnesium Deficiency?

Common symptoms include:

  • Abnormal eye movements (nystagmus)
  • Convulsions
  • Fatigue
  • Muscle spasms or cramps
  • Muscle weakness
  • Numbness
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What are the current treatments for Magnesium Deficiency?

Treatment depends on the severity of the low magnesium problem and may include:

  • Fluids given through a vein (IV)
  • Magnesium by mouth or through a vein
  • Medicines to relieve symptoms
Who are the top Magnesium Deficiency Local Doctors?
Distinguished in Magnesium Deficiency
Hematology | Oncology
Distinguished in Magnesium Deficiency
Hematology | Oncology

Tennessee Cancer Specialists

1301 Sunset Dr, Ste 3, 
Johnson City, TN 
Languages Spoken:
English
Offers Telehealth

. Dr. Patel is rated as a Distinguished provider by MediFind in the treatment of Magnesium Deficiency. He is also highly rated in 74 other conditions, according to our data. His clinical expertise encompasses Penile Cancer, Hemochromatosis, Non-Hodgkin Lymphoma, and Acute Mountain Sickness. Dr. Patel is board certified in American Board Of Internal Medicine.

Elite in Magnesium Deficiency
Elite in Magnesium Deficiency
Nijmegen, GE, NL 

Joost Hoenderop practices practicing medicine in Nijmegen, Netherlands. Hoenderop is rated as an Elite expert by MediFind in the treatment of Magnesium Deficiency. They are also highly rated in 9 other conditions, according to our data. Their clinical expertise encompasses Magnesium Deficiency, Renal Hypomagnesemia Type 2, Calcinosis, Autosomal Dominant Tubulointerstitial Kidney Disease, and Kidney Transplant.

 
 
 
 
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Elite in Magnesium Deficiency
Elite in Magnesium Deficiency
Nijmegen, GE, NL 

Jeroen De Baaij practices practicing medicine in Nijmegen, Netherlands. Mr. De Baaij is rated as an Elite expert by MediFind in the treatment of Magnesium Deficiency. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Magnesium Deficiency, Renal Hypomagnesemia Type 2, Nephrocalcinosis, Gitelman Syndrome, and Kidney Transplant.

What is the outlook (prognosis) for Magnesium Deficiency?

The outcome depends on the condition that is causing the problem and the severity of the magnesium deficiency.

What are the possible complications of Magnesium Deficiency?

Untreated, this condition can lead to:

  • Cardiac arrest
  • Respiratory arrest
  • Death
When should I contact a medical professional for Magnesium Deficiency?

When your body's magnesium level drops too much, it can be a life-threatening emergency. Contact your provider right away if you have symptoms of this condition.

How do I prevent Magnesium Deficiency?

Treating the condition that is causing low magnesium can help.

If you play sports or do other vigorous activity, drink fluids such as sports drinks. They contain electrolytes to keep your magnesium level in a healthy range.

What are the latest Magnesium Deficiency Clinical Trials?
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The Study of Urinary Biomarkers in Patients With Hypomagnesemia

Summary: In this pilot exploratory study, we aim to examine extracellular vesicles (EVs) as biomarkers in urine from up to 15 patients, with up to 10 samples per patient among the patients with a history of hypomagnesemia.

Who are the sources who wrote this article ?

Published Date: May 19, 2025
Published By: Jacob Berman, MD, MPH, Clinical Assistant Professor of Medicine, Division of General Internal Medicine, University of Washington School of Medicine, Seattle, WA. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.

What are the references for this article ?

Chonchol M, Smogorzewski MJ, Stubbs JR, Yu ASL. Disorders of calcium, magnesium, and phosphate balance. In: Yu ASL, Chertow GM, Luyckx VA, Marsden PA, Skorecki K, Taal MW, eds. Brenner and Rector's The Kidney. 11th ed. Philadelphia, PA: Elsevier; 2020:chap 18.

Pfennig CL, Slovis CM. Electrolyte disorders. In: Walls RM, ed. Rosen's Emergency Medicine: Concepts and Clinical Practice. 10th ed. Philadelphia, PA: Elsevier; 2023:chap 114.

Yu ASL. Disorders of magnesium and phosphorus. In: Goldman L, Cooney KA, eds. Goldman-Cecil Medicine. 27th ed. Philadelphia, PA: Elsevier; 2024:chap 105.