«It could be due to
abnormal electrical signal conduction throughout the
heart (such as arrhythmia), or weakened
contraction force of
heart muscles (like cardiomyopathy), or both.
Signs of magnesium deficiency include confusion, disorientation, loss of appetite, depression, muscle
contractions and cramps, tingling, numbness,
abnormal heart rhythms, coronary spasm, and seizures.