What are the signs of a lack of magnesium?
A. Some of the early signs of inadequate magnesium intake are mood–related, and can include anxiety, hyperexcitability, irritability, fatigue, and depression. A lack of magnesium can also lead to headaches, muscle tightness, muscle cramping, and muscle spasms. Considering that magnesium is in high demand during any type of physical exercise, athletes are known to require magnesium to maintain muscle mass and fuel performance. Many athletes with sub–optimal magnesium intakes notice that their performance, strength, and level of muscle mass suffer as a result. But these are merely some of the most noticeable effects of a sub–optimal magnesium intake. It’s important to remember that many of the more insidious effects of magnesium deficiency may not cause any outwardly noticeable symptoms at all. For example, magnesium deficiency has been linked with many of the manifestations of heart disease – elevations in cholesterol, triglycerides, and the “silent killer,” high blood pressure, can all