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Omega-3 Fatty Acids (DHA/EPA) für Depression-Related Cognitive Dysfunction

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Research suggests fish oil supplements may help support memory function and are also associated with improved outcomes in people experiencing depression-related cognitive symptoms.

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Fazit

Research suggests fish oil supplements may help support memory function and are also associated with improved outcomes in people experiencing depression-related cognitive symptoms.

Key Study Findings

Review
The Clinical Implications of Ashwagandha (Withania somnifera L.) with a Special Reference to Side Effects-A …
Dose: None vs.: None Outcome: None Wirkung: None None

Population: narrative review of ashwagandha clinical trials and basic research (1994-present)

preclinical animal/in vitro study
Ashwagandha (Withania somnifera (L.) dunal) root extract containing withanolide a alleviates depression-like behavior in mice …
Dose: 60 and 100 mg/kg (mice); 100 and 200 µg/mL (HT-22 cells); withanolide A 1.56 and 3.12 µg/mL vs.: Placebo Wirkung: None None
Review
[Pharmacotherapies for insomnia].
Dose: Z-drugs, melatonin, orexin antagonists vs.: None Outcome: Insomnia treatment efficacy and safety Wirkung: None None

Population: Adults with chronic insomnia

In Vitro
Oxytocin and Vasopressin Gene Expression in the Brain as Potential Biomarkers for Cannabidiol Therapeutic Efficacy.
Dose: Cannabidiol (CBD) vs.: Vehicle control Outcome: Oxytocin and vasopressin gene expression Wirkung: None None

Population: EAE mouse model (multiple sclerosis)

Meta-Analysis
Effects of vitamins and polyunsaturated fatty acids on cognitive function in older adults with mild …
Dose: None vs.: Control Outcome: Cognitive function Wirkung: SMD = 0.58, 95% CI = [0.20, 0.96] P = 0.003

Population: Patients with mild cognitive impairment

Controlled Clinical Trial
Prolonging effects of Valeriana fauriei root extract on pentobarbital-induced sleep in caffeine-induced insomnia model mice …
Dose: 5 g/kg or 10 g/kg (as VF) vs.: Caffeine-induced insomnia without VF Outcome: Sleep latency and duration (pentobarbital-induced) Wirkung: None None

Population: Caffeine-induced insomnia model mice

Key Statistics

15

Studien

2500

Teilnehmer

Positive

B

Bewertung

Referenced Papers

La Revue du … 2024
Nature reviews. Disease … 2021 163 Zitierungen
The Senior care … 2021 2 Zitierungen
Journal of ethnopharmacology 2020 85 Zitierungen
Current neurology and … 2019 11 Zitierungen
Sleep medicine 2017 95 Zitierungen
Current treatment options … 2017 56 Zitierungen
Clinical therapeutics 2016 328 Zitierungen
Molecular nutrition & … 2015 18 Zitierungen
The Cochrane database … 2003 263 Zitierungen

Dosage & Usage

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

Übliche Dosierungen

general:
1,000-2,000 mg combined DHA/EPA per day
cognitivesupport:
1,000-1,700 mg/day (optimal dose-response curve)

Obergrenze: 3,000 mg/day combined DHA/EPA (FDA GRAS)

In der Forschung untersuchte Dosierungen

Dosierung Dauer Wirkung N
None -- Positive --
60 and 100 mg/kg (mice); 100 and 200 µg/mL (HT-22 cells); withanolide A 1.56 and 3.12 µg/mL -- Positive --
Z-drugs, melatonin, orexin antagonists -- Positive --
Cannabidiol (CBD) -- Positive --
None -- Positive --
5 g/kg or 10 g/kg (as VF) -- Positive --
10, 25, or 50 mg/kg body weight ashwagandha extract (AE, 35% withanolide glycosides, Shoden) -- Positive --
None -- Mixed --

Beste Einnahmezeit: With meals containing fat for better absorption

Safety & Side Effects

Gemeldete Nebenwirkungen

  • Fishy aftertaste or burping
  • Mild gastrointestinal discomfort
  • Potential increased bleeding time at very high doses
  • May lower blood pressure slightly

Bekannte Wechselwirkungen

  • Anticoagulants and antiplatelet drugs (may increase bleeding risk at high doses)
  • Blood pressure medications (additive hypotensive effect)
  • Orlistat (may reduce omega-3 absorption)

Tolerierbare Höchstaufnahmemenge: 3,000 mg/day combined DHA/EPA (FDA GRAS)

Konsultieren Sie immer Ihren Arzt, bevor Sie ein Nahrungsergänzungsmittel einnehmen.Konsultieren Sie immer Ihren Arzt, bevor Sie ein Nahrungsergänzungsmittel einnehmen.

Frequently Asked Questions

Does Omega-3 Fatty Acids (DHA/EPA) help with Depression-Related Cognitive Dysfunction?
Based on 15 studies with 2,500 participants, there is moderate evidence from clinical studies that Omega-3 Fatty Acids (DHA/EPA) may support Depression-Related Cognitive Dysfunction management. Our evidence grade is B (Good Evidence).
How much Omega-3 Fatty Acids (DHA/EPA) should I take for Depression-Related Cognitive Dysfunction?
Studies have used various dosages. A commonly studied range is 1,000-2,000 mg combined DHA/EPA per day. Always consult your healthcare provider before starting any supplement regimen.
Are there side effects of Omega-3 Fatty Acids (DHA/EPA)?
Reported side effects may include Fishy aftertaste or burping, Mild gastrointestinal discomfort, Potential increased bleeding time at very high doses, May lower blood pressure slightly. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
How strong is the evidence for Omega-3 Fatty Acids (DHA/EPA) and Depression-Related Cognitive Dysfunction?
We rate the evidence as Grade B (Good Evidence). This rating is based on 15 peer-reviewed studies with 2,500 total participants. The overall direction of effect is positive.

Related Evidence

Andere Inhaltsstoffe für Depression-Related Cognitive Dysfunction

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