Evidence map›Paper›PMID 37175176›Full record

ArticleMolecules (Basel, Switzerland)2023

The Effects of Essential Oils on the Nervous System: A Scoping Review.

Apsorn Sattayakhom, Sineewanlaya Wichit, Phanit Koomhin

Registry-linked trialOpen access · goldAbstract readScoping Review
In one paragraph

Article in Molecules (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07271160 (The Effect of Aromatherapy Foot Massage on Neuropathic Pain in Patients With Type2 Diabetes), which is not on this map. Cited by 54 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 3 pooled it
21.0field-weighted citation impact, top 1% of its field
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.

NCT07271160 nanot yet recruitingnot on this mapstarted 2025, after this paper: background citation

The Effect of Aromatherapy Foot Massage on Neuropathic Pain in Patients With Type2 Diabetes

TypeinterventionalSponsorTC Erciyes UniversityRan2025 to 2026Enrolled78ConditionsType 2 Diabetes Mellitus (T2DM), Neuropathic PainArmsintervention I group, Intervention II group
3 · Its place in the literature

Who cites it

54 citing papers in PubMed, 3 syntheses or guidelines pooled it, 104 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Effects of aromatherapy on chemotherapy-related symptom management.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
    Trial
  5. Effects of inhaled aromatherapy on sleep quality and cognitive function in older adults: a randomised controlled trial.The journals of gerontology. Series A, Biological sciences and medical sciences · 2026
    Trial
  6. Review
  7. Article
  8. Intranasal essential oils in therapy: advances in clinical applications and delivery mechanisms.Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan · 2026
    Review
  9. Review
  10. Sensory Perception of Six Essential Oils in Humans andMolecules (Basel, Switzerland) · 2026
    Article
  11. Article
  12. Article
  13. Article
  14. Anxiolytic-Like Effect ofACS omega · 2026
    Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. 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

3 authors at 2 institutions in 1 country.

Apsorn SattayakhomSchool of Allied Health Sciences, Walailak University, Nakhonsithammarat 80160, Thailand.ORCID 0000-0003-1944-6881
Sineewanlaya WichitDepartment of Clinical Microbiology and Applied Technology, Faculty of Medical Technology, Mahidol University, Nakhon Pathom 73170, Thailand.ORCID 0000-0001-8265-0936
Phanit KoomhinCenter of Excellence in Innovation of Essential Oil and Bioactive Compounds, Walailak University, Nakhonsithammarat 80160, Thailand.
Walailak University · THMahidol University · TH

Funding

National Research Council of Thailand N41A640166
6 · The paper itself

Abstract

Essential oils are a mixture of natural aromatic volatile oils extracted from plants. The use of essential oils is ancient, and has prevailed in different cultures around the world, such as those of the Egyptians, Greeks, Persians, and Chinese. Today, essential oils are used in traditional and complimentary medicines, aromatherapy, massage therapies, cosmetics, perfumes and food industries. The screening effect of essential oils has been studied worldwide. They demonstrate a range of biological activities, such as antiparasitic, antifungal, antibacterial, antiviral, antioxidant, anti-inflammatory, anticancer, antiaging, and neuroprotective properties. In this scoping review, we provide a 10-year updated comprehensive assessment of volatile oils and their effects on the nervous system. MEDLINE, Scopus, and Google Scholar were systematically and strategically searched for original studies investigating these effects from 2012 to 2022. Approximately seventy studies were selected as included studies. Among these studies, several outcomes were reported, including antistress, antianxiety, analgesic, cognitive, and autonomic effects. Some essential oils showed developmental benefits, with the potential to induce neurite outgrowth. The neurotransmitter receptor level can also be modified by essential oil application. Physiological and pathophysiological outcome measures were reported. For physiological outcomes, arousal, cognitive performance, circadian eating behavior, emotional modulation, consumer acceptance, preferences, and willingness to buy were investigated. For pathophysiological conditions, pain, depression, anxiety, stress, sleep disorder, mental fatigue, agitated behavior, and quality of life were measured. In conclusion, essential oils showed promising effects on the nervous system, which can be further applied to their use in functional foods, drinks, and alternative therapy.

Indexed as

AromatherapyCentral Nervous System DepressantsOils, VolatileAnxietyHumansNervous SystemQuality of LifeCentral Nervous System DepressantsOils, Volatilearomatherapyessential oilthe nervous system

Identifiers

PMID37175176
PMCPMC10180368
OpenAlexW4367317642

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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 OpenQuestion graph.