Magnesium deficiency symptoms

1. Extreme fatigue ^[3]
2. Confusion ^[3]
3. Shortness of breath & rapid heartbeat ^[3]
4. Shortness of breath & rapid heartbeat ^[3]
5. Hair loss, brittle spoon-shaped nails ^[3,8]
6. Pale skin, sensitivity to cold ^[3]
7. mood changes ^[8]
8. muscle weakness ^[8]
9. gastrointestinal disturbances, weakness; fatigue; difficulty concentrating; and impaired cognitive function, immune function, and body temperature regulation ^[1]