Lavanda para Problemas de Sono Relacionados à Ansiedade

Q: Does Lavanda help with Problemas de Sono Relacionados à Ansiedade?

Based on 11 studies with 390 participants, there is strong evidence from multiple clinical trials that Lavanda may support Problemas de Sono Relacionados à Ansiedade management. Our evidence grade is A (Strong Evidence).

Q: How much Lavanda should I take for Problemas de Sono Relacionados à Ansiedade?

Studies have used various dosages. A commonly studied range is 80-160 mg Silexan (oral) or aromatherapy. Always consult your healthcare provider before starting any supplement regimen.

Q: Are there side effects of Lavanda?

Reported side effects may include GI upset (oral form), Headache, Constipation, Increased appetite. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

Q: How strong is the evidence for Lavanda and Problemas de Sono Relacionados à Ansiedade?

We rate the evidence as Grade A (Strong Evidence). This rating is based on 11 peer-reviewed studies with 390 total participants. The overall direction of effect is positive.

Baseado em 11 estudos (2 meta-analyses, 2 RCTs) com 390 participantes no total. 9/11 estudos mostram efeitos positivos.

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Conclusão

Lavender, especially in oral supplement form (Silexan), is well-supported by research as a natural option that may improve sleep by easing anxiety.

9 out of 11 studies show positive effects, earning a Grade A evidence rating
Silexan (oral lavender oil) has been tested in multiple RCTs for anxiety-related sleep problems
Works through both GABAergic brain pathways and calming aromatherapy effects
A 2022 meta-analysis confirmed that Silexan's sleep benefits are mediated by anxiety reduction

Key Study Findings

Review

The Efficacy of Melatonergic Receptor Agonists Used in Clinical Practice in Insomnia Treatment: Melatonin, Tasimelteon, …

Dose: None vs: Placebo Efeito: None None

In Vitro

Lavender essential oil fractions alleviate sleep disorders induced by the combination of anxiety and caffeine …

Dose: Lavender essential oil fractions 3% (v/v) via inhalation vs: Placebo Efeito: Lavender essential oil and fractions ameliorated sleep disturbances induced by anxiety and caffeine; None

narrative review with meta-analysis element

Effect of anxiolytic drug silexan on sleep - a narrative review.

Dose: 80 mg/day (standard dose in reviewed trials) vs: Placebo Efeito: significant improvement in insomnia item of HAM-A; mediation analysis: >98% of sleep effect mediated statistically significant (exa

animal study

Characterization of pharmaco-EEG fingerprint and sleep-wake profiles of Lavandula angustifolia Mill. essential oil inhalation and …

Dose: Lavandula angustifolia essential oil 200 μL continuous inhalation; diazepam 10 mg/kg i.p. (comparato vs: Placebo Efeito: Lavender EO significantly decreased wake episodes and REM sleep latency; diazepam more strongly redu None

Randomized Controlled Trial n=212 10 weeks Double-blind

Beneficial effects of Silexan on sleep are mediated by its anxiolytic effect.

Dose: Silexan 80 mg/day vs: Placebo Efeito: 98.4% of Silexan's total effect on disturbed sleep mediated by anxiolytic effect; indirect effect ra HAMA: p < 0.001; PSQI: p = 0.0

systematic review

Effectiveness of Silexan oral lavender essential oil compared to inhaled lavender essential oil aromatherapy for …

Dose: any dose or duration vs: Placebo Efeito: no studies met inclusion criteria None

Key Statistics

Estudos

390

Participantes

↑

Positive

Nota

Referenced Papers

The Efficacy of Melatonergic Receptor Agonists Used in Clinical Practice in Insomnia Treatment: Melatonin, Tasimelteon, Ramelteon, Agomelatine, and Selected Herbs. Review

Molecules (Basel, Switzerland) 2025 2 citações

Lavender essential oil fractions alleviate sleep disorders induced by the combination of anxiety and caffeine in mice. Other

Journal of ethnopharmacology 2023 34 citações

Effect of anxiolytic drug silexan on sleep - a narrative review. Meta-Analysis

The world journal … 2022 9 citações

Herbal Remedies and Their Possible Effect on the GABAergic System and Sleep. Systematic Review

Nutrients 2021 85 citações

Characterization of pharmaco-EEG fingerprint and sleep-wake profiles of Lavandula angustifolia Mill. essential oil inhalation and diazepam administration in rats. Other

Journal of ethnopharmacology 2021 16 citações

Beneficial effects of Silexan on sleep are mediated by its anxiolytic effect. RCT

Journal of psychiatric … 2019 32 citações

Effectiveness of Silexan oral lavender essential oil compared to inhaled lavender essential oil aromatherapy for sleep in adults: a systematic … Systematic Review

JBI database of … 2018 8 citações

Efficacy of orally administered Silexan in patients with anxiety-related restlessness and disturbed sleep--A randomized, placebo-controlled trial. RCT

European neuropsychopharmacology : … 2015 84 citações

A case series on the use of lavendula oil capsules in patients suffering from major depressive disorder and symptoms of … Case Report

Complementary therapies in … 2014 40 citações

Medicinal plants for insomnia: a review of their pharmacology, efficacy and tolerability. Review

Journal of psychopharmacology … 2005 176 citações

Safety and efficacy of herbal sedatives in cancer care. Review

Integrative cancer therapies 2004 59 citações

Dosage & Usage

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

Dosagens Comumente Utilizadas

sleep:: 80-160 mg Silexan (oral) or aromatherapy

Limite superior: Not established for oral; external use generally safe

Dosagens Estudadas em Pesquisas

Dosagem	Duração	Efeito	N
None	--	Positive	--
Lavender essential oil fractions 3% (v/v) via inhalation	--	Positive	--
80 mg/day (standard dose in reviewed trials)	--	Positive	--
Lavandula angustifolia essential oil 200 μL continuous inhalation; diazepam 10 mg/kg i.p. (comparato	--	Positive	--
Silexan 80 mg/day	10 weeks	Positive	212
any dose or duration	--	Neutral	--
80 mg/day	10 weeks	Positive	170
Lasea (lavender oil capsules) 80 mg; dosage details not specified	--	Positive	8

Melhor horário: 30-60 minutes before bed (oral); at bedtime (aromatherapy)

Safety & Side Effects

Efeitos Colaterais Relatados

⚠ GI upset (oral form)
⚠ Headache
⚠ Constipation
⚠ Increased appetite

Interações Conhecidas

● Sedatives — additive drowsiness with oral lavender
● Blood pressure medications — lavender may lower blood pressure

Ingestão máxima tolerável: Not established for oral; external use generally safe

Consulte sempre o seu profissional de saúde antes de iniciar qualquer suplemento.Sempre consulte seu profissional de saúde antes de iniciar qualquer suplemento.

Frequently Asked Questions

Does Lavanda help with Problemas de Sono Relacionados à Ansiedade?

Based on 11 studies with 390 participants, there is strong evidence from multiple clinical trials that Lavanda may support Problemas de Sono Relacionados à Ansiedade management. Our evidence grade is A (Strong Evidence).

How much Lavanda should I take for Problemas de Sono Relacionados à Ansiedade?

Studies have used various dosages. A commonly studied range is 80-160 mg Silexan (oral) or aromatherapy. Always consult your healthcare provider before starting any supplement regimen.

Are there side effects of Lavanda?

Reported side effects may include GI upset (oral form), Headache, Constipation, Increased appetite. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

How strong is the evidence for Lavanda and Problemas de Sono Relacionados à Ansiedade?

We rate the evidence as Grade A (Strong Evidence). This rating is based on 11 peer-reviewed studies with 390 total participants. The overall direction of effect is positive.

Related Evidence

Outros ingredientes para Problemas de Sono Relacionados à Ansiedade

CBD A Kava A Passiflora A Raiz de valeriana B Manjericão sagrado B GABA B

Lavanda para outras condições

Insônia A

Veredito Rápido

Baseado em 11 estudos (2 meta-analyses, 2 RCTs) com 390 participantes no total. 9/11 estudos mostram efeitos positivos.

Evidence Strength92%

High confidence

Detalhamento dos Estudos

RCT (2)Meta (1)Other (8)

Comparar Alternativas

Veja como outros ingredientes se comparam para esta condição.

Ver todos os ingredientes para Problemas de Sono Relacionados à Ansiedade

Saiba Mais

Aviso Legal da FDA: Estas declarações não foram avaliadas pela Food and Drug Administration. Os produtos e informações neste site não se destinam a diagnosticar, tratar, curar ou prevenir qualquer doença. As notas de evidência apresentadas são baseadas em nossa análise de pesquisas revisadas por pares publicadas e não constituem aconselhamento médico. Sempre consulte seu profissional de saúde antes de iniciar qualquer regime de suplementação.