Hypomagnesemia: the Cause and Effects of Low Blood Magnesium

Causes of Hypomagnesemia: Decreased Intake and Medication

Hypomagnesemia can be caused by various factors. One common cause is decreased intake or malnutrition, which can occur in individuals suffering from alcoholism or experiencing starvation. Additionally, critically ill patients who rely on intravenous nutrition are also at risk of developing hypomagnesemia. It is important to note that certain medications can contribute to the development of this condition. These medications include antibiotics, proton pump inhibitors, antifungals, loop and thiazide diuretics, arrhythmia medications, and chemotherapy drugs.


Causes: Gastrointestinal and Kidney Issues

Hypomagnesemia can occur due to various gastrointestinal and kidney issues that disrupt the body’s ability to absorb magnesium. Some of these conditions include acute or chronic diarrhea, gastric bypass surgery, acute pancreatitis, inherited kidney disorders, and rare genetic disorders. Additionally, hungry bone syndrome, a rare condition, can lead to low serum magnesium levels as a result of increased magnesium uptake following the removal of the thyroid or parathyroid gland.

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