Magnesium is an essential mineral that supports normal nerve function, muscle function, energy production and many other processes in the body. However, having too much magnesium in the bloodstream can cause a condition called hypermagnesemia. Although it is uncommon in people with normal kidney function, it can become serious, particularly when kidney function is impaired or large amounts of magnesium-containing medicines or supplements are taken.
If you are searching for how to remove excess magnesium from body, the most important point is that significant hypermagnesemia should be assessed and treated medically rather than managed with home remedies.
What Is Excess Magnesium?
Hypermagnesemia means that the concentration of magnesium in the blood is higher than the normal range. Merck Manual defines hypermagnesemia as a serum magnesium concentration above 2.6 mg/dL (1.05 mmol/L).
The kidneys play a major role in maintaining magnesium balance by removing excess magnesium from the bloodstream. Consequently, kidney failure is the most common major cause of hypermagnesemia. Excess magnesium can also occur after taking magnesium-containing antacids, laxatives or supplements, particularly when kidney function is reduced. https://curedpharmacy.com/pages/how-to-remove-excess-magnesium-from-body
What Causes High Magnesium Levels?
Several factors can contribute to excess magnesium in the body, including:
- Excessive use of magnesium supplements
- Magnesium-containing antacids
- Magnesium-based laxatives
- Certain medical conditions
- Reduced kidney function
- Excessive exposure to magnesium-containing products in susceptible individuals
People with healthy kidneys rarely develop significant hypermagnesemia from food alone. The condition is much more commonly associated with impaired kidney function combined with magnesium-containing medicines or supplements.
Symptoms of Too Much Magnesium
Mild elevations may cause few or no symptoms. As magnesium levels increase, however, symptoms can become more serious.
Possible symptoms include:
- Muscle weakness
- Nausea
- Low blood pressure
- Reduced or abnormal reflexes
- Drowsiness or confusion
- Slow heartbeat
- Difficulty breathing
Severe hypermagnesemia can cause respiratory depression, significant cardiovascular problems and, in extreme cases, cardiac arrest.
If someone develops breathing difficulty, severe weakness, fainting, altered consciousness or other serious symptoms after taking a large amount of magnesium, urgent medical assessment is necessary.
How to Remove Excess Magnesium From Body
The appropriate treatment depends on the magnesium level, symptoms, kidney function and underlying cause. There is no single home treatment that safely removes a clinically significant magnesium excess.
1. Stop Unnecessary Magnesium Supplements
If high magnesium is suspected, a healthcare professional may recommend stopping magnesium supplements or magnesium-containing medicines that are contributing to the elevated level.
This can include reviewing:
- Magnesium tablets and powders
- Multivitamins
- Magnesium-based laxatives
- Magnesium-containing antacids
- Other supplements containing magnesium
Do not stop a prescribed medicine without discussing it with your doctor or pharmacist.
2. Check Kidney Function
The kidneys are responsible for much of the body’s magnesium elimination. When kidney function is impaired, magnesium can accumulate more easily.
A healthcare professional may therefore order blood tests to measure magnesium and assess kidney function and other electrolytes.
3. Medical Fluid Treatment
In medically appropriate cases, intravenous fluids may be used to support renal elimination of magnesium when kidney function is adequate. A loop diuretic such as furosemide may sometimes be used under medical supervision to increase magnesium excretion.
These treatments should not be attempted without medical supervision because excessive fluid administration or diuretic use can cause dehydration and electrolyte disturbances.
4. Calcium Gluconate for Severe Toxicity
In symptomatic or severe hypermagnesemia, doctors may administer intravenous calcium gluconate. Calcium can temporarily counteract some of magnesium’s effects on the heart and neuromuscular system.
This is an emergency medical treatment and is not something that should be attempted outside a healthcare setting.
5. Dialysis in Severe Cases
When hypermagnesemia is severe or the kidneys are not working adequately, haemodialysis may be required. Dialysis can remove magnesium directly from the bloodstream and may be particularly useful in patients with significant renal impairment.
Should You Avoid Magnesium-Rich Foods?
If your blood magnesium level is genuinely high, your doctor may review your dietary intake and recommend temporarily reducing unnecessary magnesium sources.
Foods naturally containing magnesium include nuts, seeds, beans, whole grains and leafy green vegetables. However, dietary magnesium is rarely the sole cause of clinically significant hypermagnesemia in people with normal kidney function.
Therefore, completely eliminating healthy magnesium-containing foods without medical advice is generally unnecessary. The underlying cause should be identified first.
Check Your Medicines and Supplements
One of the most useful steps when investigating high magnesium is reviewing everything you take.
Magnesium can be present in products that are not marketed primarily as magnesium supplements, including some antacids and laxatives.
Check product labels for ingredients such as:
- Magnesium hydroxide
- Magnesium oxide
- Magnesium citrate
- Magnesium carbonate
- Other magnesium salts
A pharmacist can help identify products that may be contributing to your overall magnesium intake.
Can Drinking More Water Remove Excess Magnesium?
Drinking an appropriate amount of water supports normal kidney function and hydration, but simply drinking large quantities of water is not a safe treatment for hypermagnesemia.
If your magnesium level is significantly elevated, the treatment needs to be based on the underlying cause and your kidney function. Severe cases may require hospital treatment, medication or dialysis.
Avoid attempting to “flush out” magnesium by consuming excessive amounts of water because this can itself be dangerous.
How Is High Magnesium Diagnosed?
Hypermagnesemia is diagnosed with a blood test measuring the serum magnesium concentration. Healthcare professionals may also assess kidney function and other electrolyte levels and review medications and supplements.
Symptoms alone cannot reliably determine whether magnesium levels are too high, so laboratory testing is important when hypermagnesemia is suspected.
When Should You Seek Medical Help?
Seek medical advice if you believe you have taken too much magnesium, particularly if you have kidney disease or are taking magnesium-containing laxatives, antacids or supplements.
Urgent medical assessment is particularly important if you experience:
- Severe muscle weakness
- Fainting or very low blood pressure
- Significant drowsiness or confusion
- Slow heartbeat
- Difficulty breathing
- Severe symptoms after taking a large quantity of magnesium
Severe hypermagnesemia can affect breathing and cardiovascular function, so it should not be treated as an ordinary supplement side effect.
Frequently Asked Questions
How long does it take to remove excess magnesium from the body?
The time varies according to the amount of magnesium involved, kidney function and the underlying cause. Mild elevations may resolve after the source is removed, while severe cases can require hospital treatment or dialysis.
Can you remove excess magnesium naturally?
There is no reliable home remedy for clinically significant hypermagnesemia. If a blood test shows an elevated magnesium level, treatment should be guided by a healthcare professional.
Can excess magnesium damage the kidneys?
High magnesium is particularly likely to occur when the kidneys cannot eliminate magnesium effectively. This is why kidney function is an important consideration when evaluating hypermagnesemia.
Should I stop taking magnesium supplements?
If you have been diagnosed with high magnesium, speak with your doctor or pharmacist about all supplements and medicines you take. Do not make changes to prescribed medicines without professional advice.
Is excess magnesium dangerous?
Mild hypermagnesemia may cause few symptoms, but severe elevations can cause low blood pressure, respiratory depression, cardiac abnormalities and potentially cardiac arrest.
Final Thoughts
Understanding how to remove excess magnesium from body starts with identifying why magnesium levels are elevated. In many cases, the issue is associated with magnesium-containing medicines or supplements combined with reduced kidney function.
For mild cases, a healthcare professional may recommend removing the source of excess magnesium and monitoring blood levels. More serious cases may require intravenous treatment, calcium gluconate, diuretics or dialysis depending on the circumstances.
The Cured Pharmacy guide on removing excess magnesium provides additional information about hypermagnesemia, its causes and medical management.
This article is intended for general educational purposes and is not a substitute for medical diagnosis or treatment. If you suspect magnesium toxicity or have symptoms of severe hypermagnesemia, seek urgent medical care.
