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Zat Besi untuk Sindrom Kaki Gelisah

A

Berdasarkan 65 studi (5 meta-analyses) dengan 24,923 peserta secara total. 34/65 studi menunjukkan efek positif.

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A

Kesimpulan

Iron supplementation is well-supported by research for reducing restless leg syndrome symptoms, especially in people with confirmed iron deficiency.

  • 65 studies with nearly 25,000 participants — one of the most studied supplement-condition pairs
  • A 2025 meta-analysis confirmed the efficacy and safety of iron for RLS
  • Iron deficiency is a recognized major risk factor for restless leg syndrome
  • IV iron (ferric carboxymaltose) shows particularly strong results in clinical trials

Key Study Findings

review
[Restless leg syndrome. Diagnosis and treatment].
Dose: various vs: Placebo Efek: None None
case-control n=90
Restless Leg Syndrome and Association with Serum NT Pro-CNP.
Dose: None vs: Placebo Efek: NT pro-CNP significantly lower in RLS vs controls; sensitivity 80%, specificity 88.9%; serum iron lo None
Cohort Study n=58 Open-label
Efficacy and safety of intravenous iron in patients with restless legs syndrome with normal serum …
Dose: 1000 mg ferric carboxymaltose vs: Group A (ferritin <100) vs Group B (ferritin 100-300) Outcome: IRLS severity scale score change Efek: None None

Populasi: RLS patients with serum ferritin <300 µg/L

review
Restless Leg Syndrome and Pregnancy.
Dose: iron supplementation, folate, dopamine agonists (non-pharmacological and pharmacological) vs: Placebo Efek: None None
review
[Restless Legs Syndrome].
Dose: dopamine agonists, iron supplementation, alpha-2-delta ligands vs: Placebo Efek: None None

Key Statistics

173

Studi

36638

Peserta

Mixed

A

Peringkat

Referenced Papers

Revista de neurologia None 8 sitasi
Handbook of clinical … 2025
Southern medical journal 2025
Brain and nerve … 2025
Sleep medicine reviews 2024 6 sitasi
Tremor and other … 2023 32 sitasi
Sleep medicine clinics 2023 14 sitasi
Continuum (Minneapolis, Minn.) 2023 2 sitasi
Australian journal of … 2023
Experimental neurology 2022 36 sitasi
Antioxidants (Basel, Switzerland) 2022 13 sitasi
MMW Fortschritte der … 2022 1 sitasi
Nature reviews. Disease … 2021 163 sitasi
Neurotherapeutics : the … 2021 162 sitasi
Current neuropharmacology 2021 13 sitasi
Sleep medicine clinics 2021 11 sitasi
Sleep medicine clinics 2021 9 sitasi
The International journal … 2021 6 sitasi
Sleep medicine clinics 2021 5 sitasi
International journal of … 2020 34 sitasi
Continuum (Minneapolis, Minn.) 2020 17 sitasi
La Revue de … 2020 3 sitasi
Der Nervenarzt 2020 2 sitasi
The lancet. Diabetes … 2020 2 sitasi
The Neuroscientist : … 2019 120 sitasi
Current neurology and … 2019 68 sitasi
The Cochrane database … 2019 62 sitasi
Sleep medicine reviews 2019 47 sitasi
Advances in pharmacology … 2019 27 sitasi
Advances in pharmacology … 2019 20 sitasi
Advances in pharmacology … 2019 3 sitasi
Advances in pharmacology … 2019 2 sitasi
The Lancet. Neurology 2018 202 sitasi
International review of … 2018 24 sitasi
Revue neurologique 2018 11 sitasi
Pediatric annals 2018 5 sitasi
Missouri medicine 2018
Sleep medicine 2017 95 sitasi
FP essentials 2017 11 sitasi
Clinical medicine (London, … 2016 44 sitasi
Acta dermatovenerologica Croatica … 2016 6 sitasi
Wiener medizinische Wochenschrift … 2016 2 sitasi
Biometals : an … 2016
Sleep medicine clinics 2015 158 sitasi
Sleep medicine reviews 2015 38 sitasi
Sleep medicine clinics 2015 29 sitasi
Critical care clinics 2015 28 sitasi
Movement disorders : … 2015
Parkinsonism & related … 2014 78 sitasi
Handbook of clinical … 2014 52 sitasi
Nephro-urology monthly 2014 43 sitasi
The Cochrane database … 2012 31 sitasi
American family physician 2012
Indian journal of … 2011 75 sitasi
Handbook of clinical … 2011 8 sitasi
Current opinion in … 2010
Journal of internal … 2009 125 sitasi
Brain and nerve … 2009
The Israel Medical … 2008 61 sitasi
Acta medica portuguesa 2008
American family physician 2008
The Nurse practitioner 2008
American journal of … 2007 61 sitasi
American journal of … 2006 23 sitasi
The Lancet. Neurology 2005 215 sitasi
Progress in neurobiology 2005 47 sitasi
Current neurology and … 2005 15 sitasi
Neurologic clinics 2005 13 sitasi
Primary care 2005 2 sitasi
Current opinion in … 2005
Neurology 2004 386 sitasi
Annals of neurology 2004 183 sitasi
Sleep medicine reviews 2001 48 sitasi
The Journal of … 2001 7 sitasi
Mayo Clinic proceedings 1997 30 sitasi
The American Journal … 1996 1 sitasi
Mayo Clinic proceedings 1990 68 sitasi
Canadian Medical Association … 1967

Dosage & Usage

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

Dosis yang Umum Digunakan

rls:
65 mg elemental iron if ferritin <75
general:
18 mg/day (women)

Batas atas: 45 mg/day

Dosis yang Diteliti dalam Penelitian

Dosis Durasi Efek N
various -- Positive --
None -- Positive 90
1000 mg ferric carboxymaltose -- Positive 58
iron supplementation, folate, dopamine agonists (non-pharmacological and pharmacological) -- Positive --
dopamine agonists, iron supplementation, alpha-2-delta ligands -- Positive --
None -- Neutral --
None -- Mixed --
None -- Positive --

Waktu terbaik diminum: On an empty stomach with vitamin C; take in the morning, not before bed

Safety & Side Effects

Efek Samping yang Dilaporkan

  • Constipation
  • Nausea
  • Stomach pain
  • Dark stools
  • Iron overload risk (hemochromatosis)

Interaksi yang Diketahui

  • Antacids and PPIs — reduce iron absorption
  • Levothyroxine — iron reduces thyroid medication absorption
  • Antibiotics (tetracyclines, fluoroquinolones) — mutual absorption reduction
  • Calcium supplements — take separately by 2 hours

Asupan atas yang dapat ditoleransi: 45 mg/day

Selalu konsultasikan dengan tenaga kesehatan Anda sebelum memulai suplemen apa pun.Selalu konsultasikan dengan penyedia layanan kesehatan Anda sebelum memulai suplemen apa pun.

Frequently Asked Questions

Does Zat Besi help with Sindrom Kaki Gelisah?
Based on 173 studies with 36,638 participants, there is strong evidence from multiple clinical trials that Zat Besi may support Sindrom Kaki Gelisah management. Our evidence grade is A (Strong Evidence).
How much Zat Besi should I take for Sindrom Kaki Gelisah?
Studies have used various dosages. A commonly studied range is 65 mg elemental iron if ferritin <75. Always consult your healthcare provider before starting any supplement regimen.
Are there side effects of Zat Besi?
Reported side effects may include Constipation, Nausea, Stomach pain, Dark stools. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
How strong is the evidence for Zat Besi and Sindrom Kaki Gelisah?
We rate the evidence as Grade A (Strong Evidence). This rating is based on 173 peer-reviewed studies with 36,638 total participants. The overall direction of effect is mixed.

Related Evidence

Bahan lain untuk Sindrom Kaki Gelisah

Penafian FDA: Pernyataan-pernyataan ini belum dievaluasi oleh Food and Drug Administration. Produk dan informasi di situs web ini tidak dimaksudkan untuk mendiagnosis, mengobati, menyembuhkan, atau mencegah penyakit apa pun. Peringkat bukti yang disajikan didasarkan pada analisis kami terhadap penelitian yang ditinjau sejawat dan tidak merupakan saran medis. Selalu konsultasikan dengan penyedia layanan kesehatan Anda sebelum memulai regimen suplemen apa pun.