Ashwagandha per Difficoltà di addormentamento
B Evidenze Almeno un trial randomizzato lo supporta, con risultati per lo più coerenti.Basato su 6 studi (3 RCTs) con 454 partecipanti totali. 6/6 studi mostrano effetti positivi.
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B
In sintesi
Research suggests ashwagandha may help you fall asleep faster, with multiple well-designed clinical trials consistently showing reduced time to fall asleep.
- All 6 studies show positive effects, including 3 RCTs with 454 total participants
- A 2024 meta-analysis confirmed benefits for sleep onset
- Active compound triethylene glycol from ashwagandha leaves has been identified as a sleep-inducing agent
- Benefits observed in both healthy adults and people diagnosed with insomnia
Key Study Findings
systematic review and meta-analysis
n=254
Safety and efficacy of Withania somnifera for anxiety and insomnia: Systematic review and meta-analysis.
Dose: varies across included RCTs
vs: Placebo
Effetto: HAM-A MD = -5.96 (95% CI -10.34, -1.59); significant improvements in SOL, TST, PSQI, SE; no signific
0.008 (HAM-A)
animal_study
Hydroalcoholic Extract of Ashwagandha Improves Sleep by Modulating GABA/Histamine Receptors and EEG Slow-Wave Pattern in …
Dose: 10, 25, or 50 mg/kg body weight ashwagandha extract (AE, 35% withanolide glycosides, Shoden)
vs: Placebo
Effetto: At 50 mg/kg: 34% decrease in sleep onset time (p<0.0001); 47% increase in sleep duration (p<0.0001);
<0.0001
Randomized Controlled Trial
n=80
8 weeks
Double-blind
Clinical evaluation of the pharmacological impact of ashwagandha root extract on sleep in healthy volunteers …
Dose: None
vs: Placebo
Effetto: None
SOL p=0.013; HAM-A p<0.05; men
RCT
n=60
4 weeks
Open-label
Efficacy of Brimhana Nasya and Ashwagandha (Withania somnifera (L.) Dunal) root powder in primary insomnia …
Dose: None
vs: Placebo
Effetto: None
p<0.0001
Randomized Controlled Trial
n=60
10 weeks
Double-blind
Efficacy and Safety of Ashwagandha (Withania somnifera) Root Extract in Insomnia and Anxiety: A Double-blind, …
Dose: 300 mg twice daily
vs: Placebo
Effetto: SOL: 29.00 vs 33.94 min (placebo) at 10 weeks; SE: 83.48 vs 79.68
p=0.019 (SOL); p=0.002 (sleep
In Vitro
Triethylene glycol, an active component of Ashwagandha (Withania somnifera) leaves, is responsible for sleep induction.
Dose: 10-30 mg/mouse (triethylene glycol); water extract of Ashwagandha leaves
vs: Placebo
Effetto: Significant increase in NREM sleep in a dose-dependent manner
None
Key Statistics
6
Studi
454
Partecipanti
↑
Positive
B
Grado
Referenced Papers
Safety and efficacy of Withania somnifera for anxiety and insomnia: Systematic review and meta-analysis.
Meta-Analysis
Human psychopharmacology
2024
9 citazioni
Preventive nutrition and …
2022
18 citazioni
Journal of ethnopharmacology
2021
58 citazioni
Ayu
2020
5 citazioni
Cureus
2019
101 citazioni
PloS one
2017
57 citazioni
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
Dosaggi di uso comune
- sleep:
- 300-600 mg KSM-66 or Sensoril, before bed
Limite massimo: Not established; studied up to 1,200 mg/day
Dosaggi studiati nella ricerca
| Dosaggio | Durata | Effetto | N |
|---|---|---|---|
| varies across included RCTs | -- | Positive | 254 |
| 10, 25, or 50 mg/kg body weight ashwagandha extract (AE, 35% withanolide glycosides, Shoden) | -- | Positive | -- |
| None | 8 weeks | Positive | 80 |
| None | 4 weeks | Positive | 60 |
| 300 mg twice daily | 10 weeks | Positive | 60 |
| 10-30 mg/mouse (triethylene glycol); water extract of Ashwagandha leaves | -- | Positive | -- |
Momento migliore per l'assunzione: 1-2 hours before bed
Safety & Side Effects
Effetti collaterali segnalati
- ⚠ Drowsiness
- ⚠ GI upset
- ⚠ Diarrhea
- ⚠ Headache
Interazioni note
- ● Thyroid medications — ashwagandha may increase thyroid hormone levels
- ● Immunosuppressants — ashwagandha may stimulate immune activity
- ● Sedatives — potential additive drowsiness
- ● Blood sugar medications — may lower blood glucose
Livello di assunzione massimo tollerabile: Not established; studied up to 1,200 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 Ashwagandha help with Difficoltà di addormentamento?
Based on 6 studies with 454 participants, there is moderate evidence from clinical studies that Ashwagandha may support Difficoltà di addormentamento management. Our evidence grade is B (Good Evidence).
How much Ashwagandha should I take for Difficoltà di addormentamento?
Studies have used various dosages. A commonly studied range is 300-600 mg KSM-66 or Sensoril, before bed. Always consult your healthcare provider before starting any supplement regimen.
Are there side effects of Ashwagandha?
Reported side effects may include Drowsiness, GI upset, Diarrhea, Headache. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
How strong is the evidence for Ashwagandha and Difficoltà di addormentamento?
We rate the evidence as Grade B (Good Evidence). This rating is based on 6 peer-reviewed studies with 454 total participants. The overall direction of effect is positive.
Related Evidence
Altri ingredienti per Difficoltà di addormentamento
Ashwagandha per altre condizioni
References
- [1] Kaneez Fatima et al.. Hum Psychopharmacol. 2024. Safety and efficacy of Withania somnifera for anxiety and insomnia: Systematic review and meta-analysis. doi:10.1002/hup.2911 PubMed
- [2] Sindgi Vasudeva Murthy et al.. Prev Nutr Food Sci. 2022. Hydroalcoholic Extract of Ashwagandha Improves Sleep by Modulating GABA/Histamine Receptors and EEG Slow-Wave Pattern in In Vitro - In Vivo … doi:10.3746/pnf.2022.27.1.108 PubMed
- [3] Deepak Langade et al.. J Ethnopharmacol. 2021. Clinical evaluation of the pharmacological impact of ashwagandha root extract on sleep in healthy volunteers and insomnia patients: A double-blind, … doi:10.1016/j.jep.2020.113276 PubMed
- [4] Upadhyay Atul et al.. Ayu. 2020. Efficacy of Brimhana Nasya and Ashwagandha (Withania somnifera (L.) Dunal) root powder in primary insomnia in elderly male: A randomized … doi:10.4103/ayu.AYU_177_19 PubMed
- [5] Deepak Langade et al.. Cureus. 2019. Efficacy and Safety of Ashwagandha (Withania somnifera) Root Extract in Insomnia and Anxiety: A Double-blind, Randomized, Placebo-controlled Study. doi:10.7759/cureus.5797 PubMed
- [6] Mahesh K Kaushik et al.. PLoS One. 2017. Triethylene glycol, an active component of Ashwagandha (Withania somnifera) leaves, is responsible for sleep induction. doi:10.1371/journal.pone.0172508 PubMed
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