Key Takeaways
Most healthy people get enough magnesium from food, but certain conditions—like diabetes, gastrointestinal disorders, or aging—can lead to low magnesium levels over time.
Mild magnesium deficiency may not cause symptoms at first, but an ongoing deficiency can lead to fatigue, muscle cramps, appetite loss, and more serious complications.
If you're experiencing symptoms or are at risk of a deficiency, a blood test can check your magnesium levels. Ask your healthcare provider about dietary changes or supplements.
While most healthy people can maintain normal magnesium levels through diet, certain health conditions can cause levels to drop too low in the body, potentially leading to a deficiency (hypomagnesemia). If left untreated, low magnesium can lead to symptoms and issue

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