We dove into the connection between omega-3 fatty acids and stroke risks by analyzing data from 29 global cohorts, involving over 183,000 participants.
Our findings revealed that higher levels of omega-3s, particularly eicosapentaenoic acid and docosahexaenoic acid, are linked to a reduced risk of total and ischemic strokes. Specifically, those with the highest omega-3 levels experienced a 17% lower incidence of total stroke and an 18% reduced risk of ischemic stroke.
However, it's important to note that omega-3 levels showed no impact on hemorrhagic stroke risk.
Read More
9
DHA reduces stroke damage in mice
Docosahexaenoic acid protects against ischemic stroke in diabetic mice by inhibiting inflammatory responses and apoptosis.
We investigated the impact of docosahexaenoic acid (DHA) on stroke in diabetic mice. Our findings indicate that DHA significantly reduced brain damage and improved neurological functions.
The treatment not only decreased the inflammatory response but also lowered cell death within the brain. We noted remarkable changes in gene expression, suggesting that DHA promotes a protective environment in the brain after a stroke.
Overall, this research highlights DHA's potential as a therapeutic agent for stroke management in diabetic patients.
Read More
9
DHA promotes brain recovery post-stroke
Docosahexaenoic acid promotes M2 microglia phenotype via activating PPARγ-mediated ERK/AKT pathway against cerebral ischemia-reperfusion injury.
We investigated the effects of docosahexaenoic acid (DHA), an omega-3 fatty acid, on brain recovery after stroke due to ischemia-reperfusion injuries. In a study involving rats, we discovered that DHA significantly reduced brain damage by shifting microglia from a harmful pro-inflammatory state to a protective anti-inflammatory one.
By promoting M2 microglia and modulating specific signaling pathways, DHA helped in reducing inflammation and supported healing. However, using a PPARγ antagonist inhibited these helpful effects, pointing to the importance of this pathway in DHA’s neuroprotective role.
Read More
Most Useful Reviews
7.5
Regular intake advised
5 people found this helpful
Having had a stroke, my doctor recommended fish oil, which I’ve taken since 2005. It's one of my favourite brands. However, acquiring it can be challenging, especially as it serves as my prescribed medication. I appreciate that Amazon sells it, but I ensure I'm purchasing directly from Amazon, not a third-party.
We investigated the impact of docosahexaenoic acid (DHA) on stroke in diabetic mice. Our findings indicate that DHA significantly reduced brain damage and improved neurological functions.
The treatment not only decreased the inflammatory response but also lowered cell death within the brain. We noted remarkable changes in gene expression, suggesting that DHA promotes a protective environment in the brain after a stroke.
Overall, this research highlights DHA's potential as a therapeutic agent for stroke management in diabetic patients.
Read More
9
Omega-3 and COP-1 show promise
Two-phase therapy for improving neuroprotection and neurogenesis: Preventive use of omega fatty acids plus Copolymer-1 immunization after stroke.
We explored the effects of combining omega-3 fatty acids and Copolymer-1 treatment on stroke recovery in a rodent model. The study used a two-phase approach, beginning with omega-3 supplementation followed by COP-1 immunization after a stroke event.
Results indicated that this combination led to significant improvements, including reduced neurological deficits and smaller infarct volumes. There was also a boost in neurogenesis.
These findings suggest a promising avenue for enhanced recovery in stroke patients when integrating dietary and medical strategies.
Read More
9
Omega-3s reduce ischemic stroke risk
Omega-3 Blood Levels and Stroke Risk: A Pooled and Harmonized Analysis of 183 291 Participants From 29 Prospective Studies.
We dove into the connection between omega-3 fatty acids and stroke risks by analyzing data from 29 global cohorts, involving over 183,000 participants.
Our findings revealed that higher levels of omega-3s, particularly eicosapentaenoic acid and docosahexaenoic acid, are linked to a reduced risk of total and ischemic strokes. Specifically, those with the highest omega-3 levels experienced a 17% lower incidence of total stroke and an 18% reduced risk of ischemic stroke.
However, it's important to note that omega-3 levels showed no impact on hemorrhagic stroke risk.
Read More
9
DHA promotes brain recovery post-stroke
Docosahexaenoic acid promotes M2 microglia phenotype via activating PPARγ-mediated ERK/AKT pathway against cerebral ischemia-reperfusion injury.
We investigated the effects of docosahexaenoic acid (DHA), an omega-3 fatty acid, on brain recovery after stroke due to ischemia-reperfusion injuries. In a study involving rats, we discovered that DHA significantly reduced brain damage by shifting microglia from a harmful pro-inflammatory state to a protective anti-inflammatory one.
By promoting M2 microglia and modulating specific signaling pathways, DHA helped in reducing inflammation and supported healing. However, using a PPARγ antagonist inhibited these helpful effects, pointing to the importance of this pathway in DHA’s neuroprotective role.
Read More
8
Icosapent ethyl reduces stroke risk
Effects of icosapent ethyl according to baseline residual risk in patients with atherosclerotic cardiovascular disease: results from REDUCE-IT.
We explored the effects of icosapent ethyl, a fish oil-derived treatment, on major cardiovascular events in patients with atherosclerotic cardiovascular disease (ASCVD). Over nearly five years, this treatment significantly reduced events like stroke, heart attack, and cardiovascular death, showing effectiveness across all risk levels.
The biggest benefits were observed in those at higher baseline risk, with noticeable reductions in adverse events. Even though icosapent ethyl doesn't eliminate risk completely, it provides valuable protection, especially for the most vulnerable patients.
Having had a stroke, my doctor recommended fish oil, which I’ve taken since 2005. It's one of my favourite brands. However, acquiring it can be challenging, especially as it serves as my prescribed medication. I appreciate that Amazon sells it, but I ensure I'm purchasing directly from Amazon, not a third-party.
Read More
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References
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Liu C, Guo J, Guan L, Li C, Hu X, et al. Docosahexaenoic acid protects against ischemic stroke in diabetic mice by inhibiting inflammatory responses and apoptosis. Exp Neurol. 2025;385:115075. 10.1016/j.expneurol.2024.115075
Cruz-Martínez Y, Cantú K, Ojeda G, Gálvez-Susano V, Arias-Santiago S, et al. Two-phase therapy for improving neuroprotection and neurogenesis: Preventive use of omega fatty acids plus Copolymer-1 immunization after stroke. Brain Res. 2025;1846:149277. 10.1016/j.brainres.2024.149277
Xi C, Zhang J, Liu H, Tao S, Xie Y, et al. Can Omega-3 prevent the accidence of stroke: a mendelian randomization study. Hereditas. 2024;161:30. 10.1186/s41065-024-00329-9
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Burger PM, Bhatt DL, Dorresteijn JAN, Koudstaal S, Mosterd A, et al. Effects of icosapent ethyl according to baseline residual risk in patients with atherosclerotic cardiovascular disease: results from REDUCE-IT. Eur Heart J Cardiovasc Pharmacother. 2024;10:488. 10.1093/ehjcvp/pvae030
Liakos CI, Lanaras L, Bristianou M, Papadopoulos DP. Pleiotropic beneficial cardiometabolic actions of a high-purity eicosapentaenoic acid product in high cardiovascular risk individuals. Lipids. 2024;59:67. 10.1002/lipd.12391
Gaengler S, Sadlon A, De Godoi Rezende Costa Molino C, Willett WC, Manson JE, et al. Effects of vitamin D, omega-3 and a simple strength exercise programme in cardiovascular disease prevention: The DO-HEALTH randomized controlled trial. J Nutr Health Aging. 2024;28:100037. 10.1016/j.jnha.2024.100037
O'Keefe JH, Tintle NL, Harris WS, O'Keefe EL, Sala-Vila A, et al. Omega-3 Blood Levels and Stroke Risk: A Pooled and Harmonized Analysis of 183 291 Participants From 29 Prospective Studies. Stroke. 2024;55:50. 10.1161/STROKEAHA.123.044281
Luan M, Wang J, Liang K, Li B, Liu K. Association between the intake of dietary n3 and n6 fatty acids and stroke in US adults: A cross-sectional study of NHANES 2007-2018. PLoS One. 2023;18:e0293893. 10.1371/journal.pone.0293893
Ogata S, Manson JE, Kang JH, Buring JE, Lee IM, et al. Marine n-3 Fatty Acids and Prevention of Cardiovascular Disease: A Novel Analysis of the VITAL Trial Using Win Ratio and Hierarchical Composite Outcomes. Nutrients. 2023;15. 10.3390/nu15194235
Lv H, Jia S, Sun Y, Pang M, Lv E, et al. Docosahexaenoic acid promotes M2 microglia phenotype via activating PPARγ-mediated ERK/AKT pathway against cerebral ischemia-reperfusion injury. Brain Res Bull. 2023;199:110660. 10.1016/j.brainresbull.2023.110660
Liu Y, Wang W, Cui X, Lyu J, Xie Y. Exploring Genetic Associations of 3 Types of Risk Factors With Ischemic Stroke: An Integrated Bioinformatics Study. Stroke. 2024;55:1619. 10.1161/STROKEAHA.123.044424
Olshansky B, Bhatt DL, Miller M, Steg PG, Brinton EA, et al. Cardiovascular Benefits of Icosapent Ethyl in Patients With and Without Atrial Fibrillation in REDUCE-IT. J Am Heart Assoc. 2023;12:e026756. 10.1161/JAHA.121.026756
Bork CS, Lundbye-Christensen S, Venø SK, Lasota AN, Tjønneland A, et al. Intake of marine and plant-derived n-3 fatty acids and development of atherosclerotic cardiovascular disease in the Danish Diet, Cancer and Health cohort. Eur J Nutr. 2023;62:1389. 10.1007/s00394-022-03081-w
Suzuki K, Sato H, Mori H, Matsumoto R, Arimoto Y, et al. Early Enteral Nutrition with High-Protein Whey Peptide Digestive Nutrients May Improve Prognosis in Subarachnoid Hemorrhage Patients. Medicina (Kaunas). 2022;58. 10.3390/medicina58091264
Andone S, Farczádi L, Imre S, Bălașa R. Fatty Acids and Lipid Paradox-Neuroprotective Biomarkers in Ischemic Stroke. Int J Mol Sci. 2022;23. 10.3390/ijms231810810
Yokoyama Y, Kuno T, Morita SX, Slipczuk L, Takagi H, et al. Eicosapentaenoic Acid for Cardiovascular Events Reduction- Systematic Review and Network Meta-Analysis of Randomized Controlled Trials. J Cardiol. 2022;80:416. 10.1016/j.jjcc.2022.07.008