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Magnesium, stress and neuropsychiatric disorders
1Great Smokies Diagnostic Laboratory, Asheville, N.C.
Summary
Magnesium (Mg) deficiency causes neural hyperexcitability, leading to tetany syndrome. Supplementation can alleviate symptoms and protect against stress-induced damage.
Area of Science:
- Neuroscience
- Biochemistry
- Clinical Medicine
Background:
- Magnesium (Mg) significantly impacts neural excitability.
- Mg deficiency is linked to neural and neuromuscular hyperexcitability, manifesting as tetany syndrome (TS).
- TS presents with symptoms like muscle spasms, cramps, hyperarousal, and asthenia, often seen in stress-related disorders.
Purpose of the Study:
- To explore the role of magnesium deficit in tetany syndrome.
- To examine the neurological sequelae of TS and the impact of Mg deficiency on stress response.
- To review the therapeutic effects of magnesium in neurological and psychiatric conditions.
Main Methods:
- Clinical observation of TS signs and symptoms.
- Biochemical assessment of serum or erythrocyte Mg levels.
- Evaluation of clinical response to oral Mg salt supplementation in controlled studies.
- Review of existing literature on Mg's role in neurological disorders and stress response.
Main Results:
- Low Mg levels correlate with TS, and oral Mg supplementation shows clinical benefits.
- Neurologic sequelae of TS include migraines, transient ischemic attacks, hearing loss, and convulsions.
- Mg deficiency exacerbates stress-induced physiological damage and sensitizes cerebral vasculature to hypocarbia.
- Pharmacological Mg use shows potential in head trauma and autism treatment.
Conclusions:
- Magnesium plays a critical role in maintaining neural stability and mitigating the effects of stress.
- Mg supplementation is effective in managing TS and its associated neurological complications.
- Further research into Mg's therapeutic potential in neurological and psychiatric conditions is warranted.
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