Can a severe magnesium deficiency cause eye twitching and muscle cramps?
1. Introduction A severe magnesium deficiency frequently causes eye twitching and muscle cramps by disrupting neuromuscular excitability. This essential mineral regulates calcium influx into muscle cells and stabilizes nerve membranes. When systemic levels fall too low, the resulting biochemical imbalance leads to involuntary spasms, fasciculations, and sustained muscle contractions. The human nervous and muscular systems … Read more