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Ferro per Sindrome delle gambe senza riposo

A

Basato su 65 studi (5 meta-analyses) con 24,923 partecipanti totali. 34/65 studi mostrano effetti positivi.

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A

In sintesi

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 Effetto: None None
case-control n=90
Restless Leg Syndrome and Association with Serum NT Pro-CNP.
Dose: None vs: Placebo Effetto: 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 Effetto: None None

Popolazione: 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 Effetto: None None
review
[Restless Legs Syndrome].
Dose: dopamine agonists, iron supplementation, alpha-2-delta ligands vs: Placebo Effetto: None None

Key Statistics

173

Studi

36638

Partecipanti

Mixed

A

Grado

Referenced Papers

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

Dosage & Usage

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

Dosaggi di uso comune

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

Limite massimo: 45 mg/day

Dosaggi studiati nella ricerca

Dosaggio Durata Effetto 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 --

Momento migliore per l'assunzione: On an empty stomach with vitamin C; take in the morning, not before bed

Safety & Side Effects

Effetti collaterali segnalati

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

Interazioni note

  • 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

Livello di assunzione massimo tollerabile: 45 mg/day

Consultare sempre il proprio medico prima di iniziare qualsiasi integratore.Consultate sempre il vostro medico prima di iniziare qualsiasi integratore.

Frequently Asked Questions

Does Ferro help with Sindrome delle gambe senza riposo?
Based on 173 studies with 36,638 participants, there is strong evidence from multiple clinical trials that Ferro may support Sindrome delle gambe senza riposo management. Our evidence grade is A (Strong Evidence).
How much Ferro should I take for Sindrome delle gambe senza riposo?
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 Ferro?
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 Ferro and Sindrome delle gambe senza riposo?
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

Altri ingredienti per Sindrome delle gambe senza riposo

Avvertenza FDA: Queste affermazioni non sono state valutate dalla Food and Drug Administration. I prodotti e le informazioni presenti su questo sito web non sono destinati a diagnosticare, trattare, curare o prevenire alcuna malattia. I gradi di evidenza presentati si basano sulla nostra analisi della ricerca pubblicata e sottoposta a revisione paritaria e non costituiscono consulenza medica. Consultate sempre il vostro medico prima di iniziare qualsiasi regime di integrazione.