Evidence map›Paper›PMID 39064758›Full record

SynthesisNutrients2024

Effects of Dietary Supplementation in Patients with Restless Legs Syndrome: A Systematic Review.

Pedro González-Parejo, Javier Martín-Núñez, Irene Cabrera-Martos, Marie Carmen Valenza

Abstract readSystematic Review
In one paragraph

Synthesis in Nutrients, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

  1. Pharmaceutical biology · 2026
    Review
  2. Iron therapy & restless legs syndrome: a narrative review.Sleep & breathing = Schlaf & Atmung · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Pedro González-ParejoDepartment of Physical Therapy, Faculty of Health Sciences, University of Granada, 18016 Granada, Spain.ORCID 0009-0006-1452-9695
Javier Martín-NúñezDepartment of Physical Therapy, Faculty of Health Sciences, University of Granada, 18016 Granada, Spain.
Irene Cabrera-MartosDepartment of Physical Therapy, Faculty of Health Sciences, University of Granada, 18016 Granada, Spain.ORCID 0000-0003-4711-0701
Marie Carmen ValenzaDepartment of Physical Therapy, Faculty of Health Sciences, University of Granada, 18016 Granada, Spain.ORCID 0000-0003-2368-1307

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Restless legs syndrome (RLS) is a common neurological disorder. It disrupts sleep and well-being and is often associated with other conditions. This review examines the potential of dietary supplements to manage RLS symptoms and reduce reliance on medications. A total of 10 randomized clinical trials involving 482 participants were analyzed, focusing on the impact of various supplements on symptom severity, sleep quality, and daytime sleepiness. Findings suggest some supplements may have positive results. Magnesium oxide and vitamin B6 significantly improved sleep quality and RLS symptoms, with magnesium showing greater effectiveness. Vitamin D supplementation did not show significant benefits. Oral iron has promising results, indicating potential efficacy but issues related to compliance and absorption. Both vitamins C and E positively affect RLS symptoms, likely due to their antioxidant properties. Valerian improved RLS and sleep but did not show a statistically significant improvement. Despite these encouraging results, a high risk of bias was noted in half of the studies, emphasizing the need for more rigorous research. Overall, this review suggests that dietary supplements may be a promising approach to managing RLS. However, further investigation is required to confirm the efficacy and safety.

Indexed as

Dietary SupplementsRestless Legs SyndromeAntioxidantsFemaleHumansMaleMiddle AgedRandomized Controlled Trials as TopicSleep QualityTreatment OutcomeVitaminsAntioxidantsVitaminsdietary supplementsnutrition therapyrestless legs syndrome

Identifiers

PMID39064758
PMCPMC11280425

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.