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Magnesium 用于 心律失常

B 证据 至少一项随机试验支持这一结论，结果基本一致。

IV magnesium is well-established for torsades de pointes. Oral supplementation may reduce PVCs and atrial ectopy in hypomagnesemic patients. Acts as a natural calcium channel blocker stabilizing cardiac electrical activity.

B

结论

IV magnesium is well-established for torsades de pointes. Oral supplementation may reduce PVCs and atrial ectopy in hypomagnesemic patients. Acts as a natural calcium channel blocker stabilizing cardiac electrical activity.

Key Statistics

8

研究数量

500

受试者

↑

Positive

B

等级

Referenced Papers

Melatonin supplementation for the treatment of infantile spasms: protocol for a randomised placebo-controlled triple-blind trial. Other
BMJ open 2022 3 次引用
[Atrial fibrillation after coronary artery bypass surgery: possibilities of prevention]. Review
Srpski arhiv za … 2012 3 次引用
The central role of magnesium deficiency in Tourette's syndrome: causal relationships between magnesium deficiency, altered biochemical pathways and symptoms relating … Other
Medical hypotheses 2002
Potassium supplements or potassium-sparing agents. Other
Acta pharmacologica et … 1984 3 次引用

Dosage & Usage

mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units

常用剂量

general:
310-420 mg/day
bloodpressuresupport:
300-500 mg/day
cardiovascularsupport:
300-400 mg/day elemental magnesium

上限： 350 mg/day from supplements only (no UL for food magnesium)

最佳服用时间： With meals to reduce GI side effects; evening dosing may support sleep

Safety & Side Effects

已报告的副作用

  • ⚠ Diarrhea (especially magnesium oxide and citrate)
  • ⚠ Nausea
  • ⚠ Abdominal cramping
  • ⚠ Excessive doses may cause hypotension or cardiac depression

已知相互作用

  • ● Bisphosphonates (reduced absorption — separate by 2 hours)
  • ● Antibiotics (tetracyclines, fluoroquinolones — separate by 2-4 hours)
  • ● Diuretics (thiazides reduce, loop diuretics increase magnesium loss)
  • ● Proton pump inhibitors (long-term use may cause hypomagnesemia)

可耐受最高摄入量： 350 mg/day from supplements only (no UL for food magnesium)

在开始服用任何补充剂之前，请务必咨询您的医疗保健提供者。

Frequently Asked Questions

Does Magnesium help with 心律失常?
Based on 8 studies with 500 participants, there is moderate evidence from clinical studies that Magnesium may support 心律失常 management. Our evidence grade is B (Good Evidence).
How much Magnesium should I take for 心律失常?
Studies have used various dosages. A commonly studied range is 310-420 mg/day. Always consult your healthcare provider before starting any supplement regimen.
Are there side effects of Magnesium?
Reported side effects may include Diarrhea (especially magnesium oxide and citrate), Nausea, Abdominal cramping, Excessive doses may cause hypotension or cardiac depression. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
How strong is the evidence for Magnesium and 心律失常?
We rate the evidence as Grade B (Good Evidence). This rating is based on 8 peer-reviewed studies with 500 total participants. The overall direction of effect is positive.

Magnesium 用于其他健康状况

高血压 B 冠状动脉疾病（CAD） C

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References

  
    
    
    
  1. 
      [1]
      Yulin Sun et al..
      BMJ Open.
      2022.
      Melatonin supplementation for the treatment of infantile spasms: protocol for a randomised placebo-controlled triple-blind trial.
      doi:10.1136/bmjopen-2021-057970
      PubMed
    
    2. 
    
    
  2. 
      [2]
      Biljana Obrenović-Kirćanski et al..
      Srp Arh Celok Lek.
      2012.
      [Atrial fibrillation after coronary artery bypass surgery: possibilities of prevention].
      doi:10.2298/sarh1208521o
      PubMed
    
    3. 
    
    
  3. 
      [3]
      B L Grimaldi.
      Med Hypotheses.
      2002.
      The central role of magnesium deficiency in Tourette's syndrome: causal relationships between magnesium deficiency, altered biochemical pathways and symptoms relating …
      doi:10.1054/mehy.2001.1447
      PubMed
    
    4. 
    
    
  4. 
      [4]
      S Persson.
      Acta Pharmacol Toxicol (Copenh).
      1984.
      Potassium supplements or potassium-sparing agents.
      doi:10.1111/j.1600-0773.1984.tb03642.x
      PubMed
    
    5. 
    
  















    

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