A deficiency of omega-3 polyunsaturated fatty acids (n-3 PUFAs) may play a role in the pathogenesis of attention deficit hyperactivity disorder (ADHD)1. N-3 PUFAs, including eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), are essential fatty acids (EFA) for our brain and body2, and have been closely associated with cognitive function3 and academic performance4. Our recent meta-analysis
![High-dose eicosapentaenoic acid (EPA) improves attention and vigilance in children and adolescents with attention deficit hyperactivity disorder (ADHD) and low endogenous EPA levels - Translational Psychiatry](https://cdn-ak-scissors.b.st-hatena.com/image/square/9b60f3c4abcaef1ed4f8a0c44b480b7069a3c5c5/height=288;version=1;width=512/https%3A%2F%2Fmedia.springernature.com%2Fm685%2Fspringer-static%2Fimage%2Fart%253A10.1038%252Fs41398-019-0633-0%2FMediaObjects%2F41398_2019_633_Fig1_HTML.png)