What Science Says

5. Can Omega-3 Protect Against Alzheimer's Disease?

What Science Says

Show Notes

In this episode of the WhatScienceSays podcast, we learn about the protective effects of omega-3 against Alzheimer's disease. We learn about the dosage and the specific type of omega-3 fatty acid that is most beneficial. This episode is hosted by Mahshad, a neuroscientist and PhD candidate at the University of Toronto and The Hospital for Sick Children.

References: 1. Chiu CC, Su KP, Cheng TC, Liu HC, Chang CJ, Dewey ME, Stewart R, Huang SY. The effects of omega-3 fatty acids monotherapy in Alzheimer's disease and mild cognitive impairment: a preliminary randomized double-blind placebo-controlled study. Prog Neuropsychopharmacol Biol Psychiatry. 2008 Jan 1;32(6):1538-44. 2. Freund-Levi Y, Eriksdotter-Jönhagen M, Cederholm T, Basun H, Faxén-Irving G, Garlind A, Vedin I, Vessby B, Wahlund LO, Palmblad J. Omega-3 fatty acid treatment in 174 patients with mild to moderate Alzheimer disease: OmegAD study: a randomized double-blind trial. Arch Neurol. 2006 Oct;63(10):1402-8. 3. Yurko-Mauro K, McCarthy D, Rom D, Nelson EB, Ryan AS, Blackwell A, Salem N Jr, Stedman M; MIDAS Investigators. Beneficial effects of docosahexaenoic acid on cognition in age-related cognitive decline. Alzheimers Dement. 2010 Nov;6(6):456-64. 4. Jernerén F, Elshorbagy AK, Oulhaj A, Smith SM, Refsum H, Smith AD. Brain atrophy in cognitively impaired elderly: the importance of long-chain ω-3 fatty acids and B vitamin status in a randomized controlled trial. Am J Clin Nutr. 2015 Jul;102(1):215-21. 5. Cunnane SC, Plourde M, Pifferi F, Bégin M, Féart C, Barberger-Gateau P. Fish, docosahexaenoic acid and Alzheimer's disease. Prog Lipid Res. 2009 Jan;48(1):239-56.

More from What Science Says

Nov 16, 2023

In today's episode, we learn the conditions we need to meet for our brain to undergo neuroplasticity in adulthood. We learn easy and neuroscience-proven skills that we can incorporate in our day to day to set ourselves up for success for learning and aging.

Nov 2, 2023

In this episode, Mahshad goes over the history and basics of neuroplasticity. We learn about the two different types of neuroplasticity and lay the foundation for future episodes on how to access neuroplasticity in adulthood.

Sep 13, 2023

In this episode of the What Science Says Podcast, we learn about how probiotics can help manage the symptoms of autism by helping manage gastrointestinal symptoms and potentially changing brain activity patterns.

Sep 6, 2023

In this episode, we are going to talk about the critical time periods that gut dysbiosis that increase the development of autism. We will end with 10 ways to take care gut microbiome of the child both in and out of the womb, to help reduce the risk of autism development.

Aug 29, 2023

Hello and welcome to this week’s episode of the What Science Says Podcast. In today’s episode, we talk about how gut dysbiosis can significantly increase the risk of autism, by impairing brain development in critical early years of life.

See all episodes →