7 magnesium deficiency symptoms that could be warning signs from your heart
Key Points:
- Magnesium is crucial for heart, nerve, muscle, and bone health, with deficiency linked to reversible diastolic cardiomyopathy, a condition where the heart's lower chambers can't relax properly.
- Nearly half of U.S. adults consume less than the recommended daily amount of magnesium, contributing to widespread, often unnoticed public health issues.
- Low magnesium can cause abnormal heart rhythms, such as atrial fibrillation, muscle cramps, persistent fatigue, anxiety, irritability, and sleep disturbances.
- Symptoms of magnesium deficiency may appear before blood tests detect low levels, so medical consultation is important for proper diagnosis and treatment.
- Magnesium intake can be improved through diet—foods like spinach, almonds, and pumpkin seeds—or supplements, but professional guidance is recommended before starting supplementation.