WKYC
The Guardian
Prevention
🧠 What Experts Are Saying
Health experts are stressing that while magnesium is an essential mineral many people don’t get enough of from diet alone, supplements aren’t always safe for everyone — and taking them without medical guidance can be risky.
⚠️ Key Risks With Magnesium Supplements
When taken in excessive amounts or without supervision, magnesium supplements can cause problems like:
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Diarrhea, nausea, abdominal cramps
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Muscle weakness
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Heart rhythm changes
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Very high doses — rare but possible — can affect breathing or cause serious irregular heartbeat
These risks increase when your body can’t properly handle the mineral.
🚨 Two High-Risk Groups Experts Are Most Concerned About
1. People With Kidney Problems
If your kidneys aren’t functioning well, your body may not remove extra magnesium efficiently.
That increases the risk of magnesium buildup in the blood (hypermagnesemia), which can be dangerous and even life-threatening.
✔️ What to do:
Consult a doctor before taking any magnesium supplement. They may recommend blood tests to check your levels before and during use.
2. Older Adults & Those on Certain Medications
Magnesium levels become harder to regulate as you age. Certain medicines — especially:
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some diuretics
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antacids
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or other supplements —
can interact with magnesium and raise the risk of side effects.
✔️ Example: Older adults commonly take multiple medicines; some increase magnesium absorption or affect kidney function, raising toxicity risk.
🧠 Other Groups Who Should Be Careful
Expert guidance also suggests being cautious if you have:
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Heart disease
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GI conditions that affect nutrient absorption
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Low blood pressure
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Imbalanced electrolytes
because magnesium interacts with all of these systems.
🧾 Bottom Line — What Experts Recommend
✔️ Get magnesium mainly from food first:
leafy greens, nuts, seeds, beans, whole grains.
✔️ Stay at or under professional dosage guidance — most adults shouldn’t exceed about 350 mg per day from supplements without medical advice.
✔️ See a doctor before starting supplements — especially if you’re in a high-risk group or take other medicines.
If you want, I can share safe food sources of magnesium and how to use them to raise your levels naturally 👍🏻