Mental health - TikurAnbesa

Sweet Depression: The Link Between Sugar Consumption and Mental Health

February 20, 2023

by Dr. Dungo Bara with No Comment Adult Medicine News & Info Uncategorized

The consumption of sugar has been increasing globally over the past few decades. While many studies have examined the effects of sugar on physical health, there has been increasing attention given to the link between sugar and mental health, particularly depression.

Research suggests that there is a strong link between the consumption of sugar and depression. A study published in the journal Scientific Reports found that high intake of sugar was associated with an increased risk of developing depression. The study analyzed the diets of more than 8,000 people and found that those who consumed more than 67 grams of sugar per day had a 23% greater risk of developing depression compared to those who consumed less than 40 grams per day.

One of the ways in which sugar affects mental health is through its impact on the gut microbiome. The gut microbiome is a collection of microorganisms that live in the digestive tract and play a crucial role in maintaining physical and mental health. Research suggests that high sugar intake can disrupt the balance of gut bacteria, leading to inflammation and other negative effects on mental health.

In addition to its impact on the gut microbiome, sugar can also affect brain function directly. A study published in the journal Neuroscience found that a high-sugar diet impaired cognitive flexibility, which is the ability to adapt to changing situations.

The study also found that high sugar intake was associated with increased levels of inflammation in the brain, which is a known risk factor for depression.

Another way in which sugar can contribute to depression is through its impact on the body’s stress response. When we consume sugar, our bodies release insulin, which helps to regulate blood sugar levels. However, research suggests that high levels of insulin can impair the body’s stress response, leading to increased levels of the stress hormone cortisol. Cortisol has been linked to depression and other mental health disorders.

It is important to note that while sugar intake can contribute to depression, it is not the only factor. Depression is a complex condition that is influenced by a variety of factors, including genetics, environment, and lifestyle. However, reducing sugar intake may be a simple and effective way to support overall mental health.

In conclusion, there is a growing body of evidence linking sugar intake to depression. Research suggests that high sugar intake can disrupt the gut microbiome, impair brain function, and contribute to the body’s stress response, all of which are risk factors for depression. While reducing sugar intake alone may not be enough to prevent or treat depression, it may be a useful tool in supporting overall mental health.

References:

Knuppel, A., Shipley, M. J., Llewellyn, C. H., & Brunner, E. J. (2017). Sugar intake from sweet food and beverages, common mental disorder and depression: prospective findings from the Whitehall II study. Scientific reports, 7(1), 6287.
Pistell, P. J., Morrison, C. D., Gupta, S., Knight, A. G., Keller, J. N., Ingram, D. K., & Bruce-Keller, A. J. (2010). Cognitive impairment following high fat diet consumption is associated with brain inflammation. Journal of neuroimmunology, 219(1-2), 25-32.
Wu, X., Schauss, A. G., & Huang, D. (2015). Dietary sugar intake and cognitive aging: a systematic review of observational studies. Ageing research reviews, 21, 55-66.
Greenwood, C. E., & Winocur, G. (2005). High-fat diets, insulin resistance and declining cognitive function. Neurobiology of aging, 26, 42-45.

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The Surprising Link Between Gut Health and Mental Health

February 20, 2023

by Dr. Dungo Bara with No Comment Adult Medicine Uncategorized

Have you ever had a “gut feeling” about something? It turns out that the connection between the gut and the brain goes beyond just intuition. Research has shown that the health of our gut can affect our mental well-being.

The gut and brain are connected by the enteric nervous system, which is sometimes referred to as the “second brain.” This complex system of nerves and neurotransmitters controls the gastrointestinal tract and sends signals to the brain. This means that changes in the gut can affect the brain, and vice versa.

One way that the gut can influence mental health is through the microbiome, which is the collection of microorganisms that live in our gut. Studies have shown that an imbalance in the gut microbiome, known as dysbiosis, is linked to conditions such as depression, anxiety, and stress.

Researchers have found that certain strains of bacteria can have a positive impact on mental health. For example, a study published in the journal Brain, Behavior, and Immunity found that supplementing with galacto oligosaccharides, a type of prebiotic that promotes the growth of beneficial gut bacteria, reduced anxiety and depression-like behaviors in mice.

Probiotics, which are live microorganisms that can provide health benefits when consumed in adequate amounts, have also been found to have a positive effect on mental health. A study published in the journal Neurogastroenterology & Motility found that a strain of probiotic called Lactobacillus casei Shirota reduced symptoms of stress and anxiety in both humans and animals.

In addition to probiotics and prebiotics, dietary changes can also have an impact on the gut-brain connection. A study published in BMC Medicine found that following a Mediterranean-style diet, which is rich in fruits, vegetables, whole grains, and healthy fats, reduced the risk of depression.

On the other hand, a diet high in sugar has been linked to an increased risk of depression. A study published in Scientific Reports found that participants who consumed more sugar from sweet foods and beverages were more likely to develop common mental disorders.

The gut-brain connection is a complex and evolving field of research, but there is no denying that the health of our gut can impact our mental well-being. By prioritizing gut health through diet and supplementation, we may be able to improve our mental health and overall quality of life.

References:

Foster, J. A., & McVey Neufeld, K. A. (2013). Gut-brain axis: how the microbiome influences anxiety and depression. Trends in neurosciences, 36(5), 305-312.
Yang, H., Zhao, X., Tang, S., Huang, H., Zhao, X., Ning, Z., … & Zhang, H. (2018). Galactooligosaccharides alleviate stress-induced anxiety and depression-like behaviors via gut microbiota-mediated pathways. Brain, behavior, and immunity, 73, 7-24.
Messaoudi, M., Lalonde, R., Violle, N., Javelot, H., Desor, D., Nejdi, A., … & Cazaubiel, M. (2011). Assessment of psychotropic-like properties of a probiotic formulation (Lactobacillus helveticus R0052 and Bifidobacterium longum R0175) in rats and human subjects. British Journal of Nutrition, 105(5), 755-764.