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[Magnesium as a food supplement].
1Abt. Sport- und Leistungsmedizin, Klinik für Innere Medizin IV, Medizinische Universität Wien, Wien, Osterreich. paul.haber@akh-wien.ac.at
Acta Medica Austriaca
|September 14, 2004
Summary
Magnesium is vital for energy metabolism and DNA/RNA synthesis. Western lifestyles often lead to magnesium deficiency, potentially causing health issues like muscle cramps and heart arrhythmias, suggesting supplementation may be beneficial.
Area of Science:
- Biochemistry
- Human Physiology
- Nutritional Science
Context:
- Magnesium (Mg) is an essential mineral acting as a cofactor for numerous enzymes involved in phosphate transfer.
- It plays a crucial role in energy metabolism, DNA, and RNA synthesis.
- Despite its abundance in the Earth's crust and various foods, suboptimal daily intake is common in Western countries due to lifestyle factors.
Purpose:
- To highlight the essential role of magnesium in biological processes.
- To explain the reasons behind magnesium deficiency in modern populations.
- To discuss the potential health consequences of magnesium insufficiency.
Summary:
- Magnesium is indispensable for enzymatic reactions, energy production, and nucleic acid synthesis.
- Factors such as alcohol consumption and intense physical activity can impair magnesium absorption and increase excretion.
- Elderly individuals are particularly susceptible to magnesium deficiency.
Impact:
- Low magnesium levels are associated with adverse health outcomes, including muscle cramps, weakness, cardiac arrhythmias, hypertension, and bronchial hyperreactivity.
- These findings underscore the importance of adequate magnesium intake for overall health.
- Oral magnesium supplementation may be a reasonable strategy to address deficiency and mitigate associated health risks.