Important Reads:  Is there a Function for Omega-Three Fatty Acids in Girls at Threat for Perinatal Melancholy?

The omega-Three polyunsaturated fatty acids (PUFAs), together with eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), are important parts of the human weight-reduction plan and have a broad vary of well being advantages.  Moreover, they might even be useful for the remedy of temper problems.  

Outdoors of  the perinatal interval, a number of research have demonstrated that omega-Three PUFA supplementation might have antidepressant results in sufferers with main despair.  The best profit has been noticed in research utilizing excessive dosages of the omega-Three fatty acid EPA, probably as a result of its anti-inflammatory properties.  

As a result of throughout being pregnant omega-Three fatty acids are diverted to the growing fetus, some girls might develop a deficiency of omega-Three fatty acids throughout being pregnant.  Earlier research have proven that pregnant girls with decrease ranges of DHA could also be extra susceptible to depressive signs (Rees et al, 2009).  Conversely, different research have demonstrated that ladies who’ve diets greater in omega-Three PUFA- containing seafoods and  greater DHA ranges might have a decrease threat of perinatal despair than girls with decrease ranges of omega-Three fatty acid consumption (Hibben et al, 2003).  Nevertheless, studies investigating using omega-Three PUFA supplementation for the remedy or prevention of perinatal despair have yielded blended outcomes.  

Are Omega-Three Fatty Acids Efficient for Perinatal Melancholy?

A current meta-analysis from Mocking and colleagues analyzed information from 18 randomized managed trials (RCTs) of  omega-Three PUFAs versus placebo for depressive signs in pregnant and postpartum girls. 13 RCTs initiated supplementation throughout being pregnant, three began throughout the postpartum interval, and two included a blended pattern.  Most research used dietary supplements with each DHA and EPA. Three research supplemented with DHA solely, and no research supplemented with solely EPA. 

The evaluation included 4,052 contributors, observing a small however statistically important useful impact of omega-Three PUFAs on depressive signs in comparison with placebo, displaying a modest impact measurement of 0.26 (P = .042).  Heterogeneity throughout the research was appreciable.  

The findings of this meta-analysis have been in keeping with findings from research assessing omega-Three PUFAs for the remedy of despair exterior the perinatal interval, the place omega-Three PUFA supplementation seemed to be more practical in sufferers with an precise main depressive episode than in sufferers with subclinical depressive symptoms.  The useful impact was medium to massive in measurement in postpartum girls with despair (SDM = ?0.656) in comparison with a negligible impact in girls handled throughout being pregnant (SDM = ?0.071).  Nevertheless, this discovering was not statistically important (P = .214) and was skewed by the inclusion of 1 examine from Iran which had a really massive impact measurement.  

On condition that the postpartum interval is characterised by activation of the immune system, the authors speculate that the anti-inflammatory properties of the omega-Three fatty acids, significantly EPA, could also be answerable for their antidepressant results throughout the postpartum interval.  In assist of this concept, greater omega-6 concentrations (which have a proinflammatory impact) and the next omega-6/omega-Three ratio have been related to elevated threat for perinatal despair (Lin et al, 2017).

Omega-Three PUFAs within the Prevention of Perinatal Melancholy

The truth that depressive signs have been comparable in those that have been handled with omega-Three PUFAs or placebo means that omega-Three didn’t forestall perinatal despair. Nevertheless, lots of the research included within the meta-analysis have been carried out in girls drawn from the final obstetric inhabitants, whereas a few of the research have been carried out in girls at elevated threat for perinatal despair.  

Two of the research particularly seemed on the capability of omega-Three fatty acids to attenuate threat in girls at elevated threat for PPD.   In a examine carried out on the College of Michigan (Mozurkewich et al, 2013), 126 pregnant girls at excessive threat for PPD  and fewer than 20 weeks of gestation have been randomized to considered one of three teams and obtained the next: a) EPA-rich fish oil complement (1060 mg EPA plus 274 mg DHA) b) DHA-rich fish oil complement (900 mg DHA plus 180 mg EPA; or c) a placebo.  EPA-rich fish oil and DHA-rich fish oil dietary supplements did cut back threat for depressive signs throughout being pregnant or the postpartum interval.  

In one other examine from Brazil (Vaz et al, 2017), 60 pregnant girls recognized as being in danger for PPD have been randomly assigned to obtain fish oil capsules (1.08 g of EPA and 0.72 g of DHA) or placebo between weeks 22 and 24 of gestation.  Supplementation with 1.Eight g of omega-Three PUFAs for 16 weeks didn’t forestall perinatal depressive signs.

Closing Ideas on the Use of Omega-Three Fatty Acids in Perinatal Girls

Primarily based on these and different findings, it stays to be decided whether or not there’s a position for omega-Three fatty acids within the remedy and/or prevention of perinatal despair.  It’s noteworthy that there have been at the very least six meta-analyses, three from the previous 12 months alone (see under), investigating using omega-Three fatty acids for perinatal despair.  It appears that evidently regardless of some research suggesting that omega-Three fatty acids could also be useful within the setting, the preponderance of knowledge don’t assist the efficacy of omega-Three fatty acids for the remedy and/or prevention of perinatal despair.  

There could also be a subset of girls who could also be significantly conscious of remedy with omega-Three fatty acids; nevertheless, meta-analyses might not assist us to tell apart between responders and non-responders.  Variations between responders and non-responders may doubtlessly be as a result of underlying inflammatory processes, variations in dietary consumption of omega-Three fatty acids, or to genetic variations in omega-Three fatty acid metabolism.  Additionally, it’s unclear if there’s a differential impact of omega-Three fatty acids consumed in meals, as in comparison with omega-Three fatty acids contained in dietary supplements.  

Whereas Mocking and colleagues advise towards prescribing omega-Three PUFAs for the remedy or prevention of depressive signs throughout being pregnant, an accompanying commentary from Jerome Sarris, PhD, MHSc and Marlene Freeman, MD from the MGH Middle for Girls’s Psychological Well being, remark that there could also be some settings the place omega-Three PUFA supplementation could also be useful — for instance,  in instances of marked dietary deficiency or in instances the place there may be weight problems or comorbid inflammatory circumstances. 

It’s definitely untimely to suggest omega-Three fatty acids as monotherapy for both the acute or preventative remedy of despair.  Nevertheless, as a result of the opportunity of antidepressant results and different well being advantages for being pregnant, reminiscent of elevated size of gestation,  many ladies might choose to take omega-Three fatty acids throughout being pregnant.  A current guideline primarily based on a literature overview, skilled panel, and Delphi course of carried out by the Worldwide Society for Dietary Psychiatry Analysis (ISNPR) helps using omega-Three PUFA supplementation for perinatal main depressive episodes (Guu et al, 2020).  

The ISNPR scientific pointers suggest the next:  

(1) clinicians and different practitioners are suggested to conduct a scientific interview to validate scientific diagnoses, bodily circumstances, and measurement-based psychopathological assessments within the therapeutic settings when recommending O3 in despair remedy; 

(2) with respect to formulation and dosage, each pure EPA or an EPA/docosahexaenoic acid (DHA) mixture of a ratio greater than 2 (EPA/DHA > 2) are thought of efficient, and the beneficial dosages ought to be 1–2 g of internet EPA every day, from both pure EPA or an EPA/DHA (> 2:1) components; 

(3) the standard of n-Three PUFAs might have an effect on therapeutic exercise; and 

(4) potential opposed results, reminiscent of gastrointestinal and dermatological circumstances, ought to be monitored, in addition to acquiring complete metabolic panels.


Ruta Nonacs, MD PhD



Guu TW, Mischoulon D, Sarris J, Hibbeln J, McNamara RK, Hamazaki Okay, Freeman MP, Maes M, Matsuoka YJ, Belmaker RH, Marx W, Pariante C, Berk M, Jacka F, Su KP.  A multi-national, multi-disciplinary Delphi consensus examine on utilizing omega-Three polyunsaturated fatty acids (n-Three PUFAs) for the remedy of main depressive dysfunction.J Have an effect on Disord. 2020 Mar 15;265:233-238.

Hibbeln JR. Seafood consumption, the DHA content material of moms’ milk and prevalence charges of postpartum despair: a cross-national, ecological evaluation. J Have an effect on Disord. 2002;69(1–3):15–29.

Lin P-Y, Chang C-H, Chong MF-F, et al. Polyunsaturated fatty acids in perinatal despair: a scientific overview and meta-analysis. Biol Psychiatry. 2017;82(8):560–569.

Mocking RJT, Steijn Okay, Roos C, Assies J, Bergink V, Ruhé HG, Schene AH.  Omega-Three Fatty Acid Supplementation for Perinatal Melancholy: A Meta-Evaluation.  J Clin Psychiatry. 2020 Sep 1;81(5):19r13106. Free article. 

Mozurkewich EL, Clinton CM, Chilimigras JL, et al.The Moms, Omega-3, and Psychological Well being Examine: a double-blind, randomized managed trial.  Am J Obstet Gynecol. 2013; 208(4):313.e1-9.

Rees AM, Austin MP, et al. Omega-Three deficiency related to perinatal despair: case management examine.  Psychiatry Res. 2009 April 30; 166(2-3)254-9.

Sarris J, Freeman MP.  Omega-Three Fatty Acid Supplementation for Perinatal Melancholy and Different Subpopulations?  J Clin Psychiatry. 2020 Sep 1;81(5):20com13489. Free article. 

Suradom C, Suttajit S, Oon-Arom A, Maneeton B, Srisurapanont M.  Omega-Three polyunsaturated fatty acid (n-Three PUFA) supplementation for prevention and remedy of perinatal despair: a scientific overview and meta-analysis of randomized-controlled trials.  Nord J Psychiatry. 2020 Nov 15:1-8. 

Vaz JDS, Farias DR, Adegboye ARA, Nardi AE, Kac G.  Omega-Three supplementation from being pregnant to postpartum to forestall depressive signs: a randomized placebo-controlled trial.  BMC Being pregnant Childbirth. 2017 Jun 9;17(1):180. PMID: 28599630 Free PMC article.

Zhang MM, Zou Y, Li SM, Wang L, Solar YH, Shi L, Lu L, Bao YP, Li SX.  The efficacy and security of omega-Three fatty acids on depressive signs in perinatal girls: a meta-analysis of randomized placebo-controlled trials.  Transl Psychiatry. 2020 Jun 17;10(1):193. Free article.





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