Depression anxiety weight loss12/31/2022 ![]() ![]() High quality intervention studies involving participants with anxiety disorders are warranted. Only 10% of intervention studies involved participants with anxiety disorders, limiting the applicability of the findings. Results are limited by a large percentage of animal and observational studies. Analysis revealed an association between higher levels of anxiety and high-fat diet, inadequate tryptophan and dietary protein, high intake of sugar and refined carbohydrates, and “unhealthy” dietary patterns. Analysis revealed an association between less anxiety and more fruits and vegetables, omega-3 fatty acids, “healthy” dietary patterns, caloric restriction, breakfast consumption, ketogenic diet, broad-spectrum micronutrient supplementation, zinc, magnesium and selenium, probiotics, and a range of phytochemicals. After a full-text review, 1541 articles met criteria for inclusion. A total of 55,914 unique results were identified. Studies reporting an association between a dietary constituent and anxiety symptoms or disorders were counted and presented in figures. ![]() Due to the large volume of results, an online program (Abstrackr) with artificial intelligence features was used. The review followed established methodological approaches for scoping reviews. ![]() This scoping review sought to systematically map the existing literature on anxiety disorders and nutrition in order to identify associations between dietary factors and anxiety symptoms or disorder prevalence as well as identify gaps and opportunities for further research. There is mounting evidence demonstrating the importance of nutrition in the development and progression of mental disorders such as depression however, less is known about the role of nutrition in anxiety disorders. Anxiety disorders are the most common group of mental disorders. ![]()
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