The Effects of Omega-3 Fatty Acids on Depression in Female Students

Document Type : Original Article

Authors

1 Assistant Professor, Department of Nutrition and Biochemistry, School of Medicine, Sabzevar University of Medical Sciences, Sabzevar, Iran.

2 M.Sc. of Nursing, School of Nursing and Midwifery, Sabzevar University of Medical Sciences, Sabzevar, Iran.

Abstract

Introduction: Depression is one of the most prevalent psychiatric problems that its incidence is higher in students who are in stressful environments. Due to the side effects of antidepressant drugs and uncertain effects of Omega-3 fatty acids on depression, this study was evaluated the effects of omega-3 fatty acid on depression in female students.
Methods: This single-blind clinical trial was conducted on 50 female students who were resident at dormitory of Sabzevar university of medical sciences in 2014. Female students with depression were randomly divided into two groups. The first group received 2 grams of omega-3 supplementation in divided doses of two capsules morning and night for two months. Similarly, the second group received placebo. Before and after giving medications, depression symptoms were assessed by Beck- questionnaires in both groups. Data were analyzed using SPSS software version 16, t-test, chi-square and ANOVA tests. P value less than 0.05 was considered significant.
Results: The severity of depression had reduced in case group 8 weeks after taking omega-3 and the difference was statistically significant (p=0.001), but the severity of depression did not change after the intervention in control group (p>0.05). The severity of depression in both omega-3 and placebo groups showed significant differences after the intervention (p=0.001).
Conclusion: Omega-3 fatty acid appears to be effective in reducing depression in female students.

Keywords


  1. Eildarabadi A, Firooz Kouhi M, Mazloom SR, Navidian A. [The assessment of incidence of depression in Zabol University of Medical Sciences students] [Article in Persian]. J Sharekord Univ Med Sci 2004;2:15-21.
  2. Pourafkari N. [Abstract of psychological of behavior sciences]. Tehran:Shareab Company;2003. [in Persian].
  3. Noble RE. Depression in women. Metabolism 2005 May;54( 5 Suppl 1):49-52.
  4. Murray CJ, Lopez AD. Alternative projection of mortality and disability by cause 1990-2020: Golden Burden of Disease Study. Lancet 1997 May 24;349 (9064):1498-504.
  5. Ozadmir H, Rezaki M. [General Health Questionnaire-12 for the detection of depression] [Article in Turkish]. Turk Psikiyatri Derg 2007 Spring;18(1):13-21.
  6. Sharifi Kh, Souki Z, Khademi Z, Hossainian M, Tagharobi Z. Prevalence depression its related factors among Kashan Medical University students] [Article in Persian]. Feiz 2001;4(16):54-8.
  7. Peden AR, Hall LA, Rayens MK, Beebe L. Negative thinking mediate tge effect of self-esteem on depressive symptoms in college women. Nurs Res 2000 Jul-Aug;49(4):201-7.
  8. Tavakolizadeh J, Mohammadpour A. [Assessment of depression in student of Gonabad University Medical Sciences] [Article in Persian]. J Gonabad Univy Med Sci 2001;7(1):26-40.
  9. Hashemi Mohammadabad N, Zade Bagheri Gh, Khafarian HR. [Depression and related factors among students of Yasooj University in 2001] [Article in Persian]. J Med Res 2003;1:19-26.
  10. Foroutani M. [Depression in some college students] [Article in Persian]. Iran J Nurs 2005;18(41-42):123-30.
  11. Levant B. N-3 (Omega-3) polyunsaturated Fatty acids in the pathophysiology and treatment of depression: preclinical evidence. CNS Neurol Disord Drug Targets 2013 Jun;12(4):450-9.
  12. Liperoti R, Landi F, Fusco O, Bernabei R, Onder G. Omega-3 polyunsaturated fatty acids and depression: a review of the evidence. Curr Pharm Des 2009;15(36):4165-72.
  13. Su KP, Huang SY, Chiu CC, Shen WW. Omega-3 fatty acid in major depressive disorder a preliminary doubleblind placebo control trail. Eur Neropsychopharmacol 2003 Aug;13(4):267-71.
  14. Stoll AL, Severus WE, Freeman MP, Rueter S, Zboyan HA, Diamond E, et al. Omega-3 fatty acid in bipolar disorder: a preliminary double-blind, placebo-controlled trail. Arch Gen Psychiatry 1999 May;56(5):407-12.
  15. Nemets B, Stahl Z, Belmaker RH. Addition of omega-3 fatty acid to maintenance medication treatment for recurrent unipolar depressive disorder. Am J Psychiatry 2002 Mar;159(3):477-9.
  16. Liorente AM, Jensen CL, Voigt RG, Fraley JK, Berretta MC, Heird WC. Effect of maternal docosahexaenoic acid supplementation on postpartum depression and information processing. Am J Obstet Gynecol 2003 May;188(5):1348-53.
  17. Jennison C, Turnball BW. Group sequential methods with applications to clinical trials. Boca Raton:Chapman & Hall;2000.
  18. Azkhosh M. Usage of psychological tests and clinical assessment. Psychology;2008;224-6.
  19. Records K, Rice M, Beek CT. Psychometric assessment of the Postpartum Depression Predictors InventoryRevised. J Nurs Meas 2007;15(3):189-202.
  20. Andresch B, Milsom I. An epidemiologic study of young women with dysmenorrhea. Am J Obstet Gynecol 1982 Nov 15;144(6):655-60.
  21. Saldeen P, Saldeen T. Women and omega-3 Fatty acids. Obstet Gynecol Surv 2004 Oct;59(10):722-30.
  22. Logan AC.Omega-3 fatty acids and major depression: a primer for the mental health professional. Lipids Health Dis 2004 Nov 9;3:25.
  23. Logan AC. Neurobehavioral aspect of omega-3 fatty acids: possible mechanisms and therapeutic value in major deprission. Altern Med Rev 2003 Nov;8(4):410-25.
  24. Nemets H, Nemets B, Apter A, Bracha Z, Belmaker RH. Omega-3 treatment of childhood depression: a controlled, double-blind pilot study. Am J Psychiatry 2006 Jun;163(6):1098-100.
  25. Krawczyk K, Rybakowski J. [Augmentation of antidepressants with unsaturated fatty acids omega-3 in drugresistant depression] [Article in Polish]. Psychiatr Pol 2012 Jul-Aug;46(4):585-98.
  26. Rees AM, Austin MP, Parker GB. Omega-3 fatty acids as a treatment for perinatal depression: randomized double-blind placebo-controlled trial. Aust N Z J Psychiatry 2008 Mar;42(3):199-205.
  27. Rogers PJ, Appleton KM, Kessler D, Peters TJ, Gunnell D, Hayward RC, et al. No effect of n-3 long-chain polyunsaturated fatty acid (EPA and DHA) supplementation on depressed mood and cognitive function: a randomized controlled trial. Br J Nutr 2008 Feb;99(2):421-31.
  28. Martins JC. EPA but DHA appears to be responsible for the efficacy of omega-3 long chain polyunsaturated fatty acid supplementation in depression: evidence from a meta analysis randomized controlled trails. J Am Coll Nutr 2009 Oct;28(5):525-42.
  29. Feart C, Peuchant E, Letenneur L, Samieri C, Montagnier D, Fourrier-Reglat A, et al. Plasma eicosapentaenoic acid is inversely associated with severity of depressive symptomatology in the elderly: data from the Bordeaux sample of the Three-City Study. Am J Clin Nutr 2008 May;87(5):1156-62.
  30. Giltay EJ, Gooren LJ, Toorians AW, Katan MB, Zock PL. Docosahexaenoic acid concentrations are higher in women than in women because of estrogenic effects. Am J Clin Nutr 2004 Nov;80(5):1167-74.
  31. Sublette ME, Ellis SP, Geant AL, Mann JJ. Meta-analysis of the effects of eicosapentaenoic acid (EPA) in clinical trials in depression. J Clin Psychiatry 2011 Dec;72(12):1577-84.