Dietician
Nowadays, when processed food dominates on store shelves, sugar has become the ubiquitous component of our diet. However, more and more scientific research indicates the negative effects of excessive sugar intake, both for physical and mental health. In this article, we will look exactly how sugar affects our body, what mechanisms are behind it, and how to reduce its consumption to protect health.
Is sugar healthy? Reality about sugar and its impact on the body
Sugar, in its purest form, is a carbohydrate that provides energy necessary for the functioning of the body. His presence in the diet is natural, especially since sugars occur in fruit, vegetables and dairy products. However, the problem arises when sugar consumption exceeds the recommended standards, and we reach for processed products containing added sugar. Table sugar, or sucrose, is a two -clipper consisting of glucose and fructose. Although glucose is necessary for the proper functioning of the brain and muscles, excess fructose, especially those from processed sources, may be harmful. The body is not adapted to the processing of large amounts of fructose, which leads to its accumulation in the liver and contributes to insulin resistance, obesity and fatty liver.The effect of sugar on the body - how sugar consumption affects health and well -being
Eating excessive sugar has a complex effect on the body. Short -term, sugar provides rapid energy, which can improve the mood and physical performance. Unfortunately, this effect is short -lived, and after a sudden increase in blood sugar levels, its sharp decrease occurs, which leads to a feeling of fatigue, irritability and hunger. In the long run, regular consumption of excessive amounts of sugar can lead to many health problems. Sugar negatively affects the cardiovascular system, increasing the risk of heart disease. Excess sugar can cause an increase in the level of triglycerides in the blood, lead to hypertension and lipid disorders. In addition, sugar contributes to inflammatory processes in the body, which can lead to atherosclerosis.Sugar and health - a complicated relationship between sugar and our body
The relationship between consuming sugar and health is more complex than you might think. In addition to the direct effect on metabolism, sugar affects the secretion of hormones, especially insulin. Insulin is a hormone responsible for lowering blood glucose, but chronic consumption of large amounts of sugar leads to a reduction in cell sensitivity to insulin, which may result in the development of type 2 diabetes. Eating excessive amounts of sugar can also negatively affect mental health. Studies show that excess sugar in the diet can lead to mood disorders, depression and anxiety disorders. This mechanism is associated with rapid fluctuations in blood glucose and sugar effects on the level of neurotransmitters such as serotonin.What sugar does with the body - mechanisms of action and the potential effects of consuming excess sugar
Sugar, specifically its excess, works on the body through several mechanisms. First, excess blood glucose leads to damage to blood vessels, which over time can cause cardiovascular complications such as atherosclerosis, heart attack or stroke. Secondly, fructose in excess leads to increased fat production in the liver, which can lead to fatty and, as a consequence, to cirrhosis. Sugar also affects the aging process of the body, contributing to protein damage in the glycation process. Glikacja is a process in which sugar molecules combine with proteins, leading to the formation of advanced glycation products (AGES), which accelerate the aging process of tissues and can cause neurodegenerative diseases such as Alzheimer's disease.Sugar - harmfulness and negative effects for health
Eating excessive amounts of sugar has numerous negative health effects that can affect the quality of life and its duration. Obesity, type 2 diabetes, heart disease, insulin resistance, fatty liver, tooth decay, mood disorders - these are just some of the possible consequences. In addition, sugar affects the intestinal microflora, leading to dysbiosis, which in turn can contribute to the development of autoimmune diseases and inflammation.Applications and recommendations
Limiting sugar intake is one of the steps to improve health and prevent many chronic diseases. It is worth replacing processed products with natural sugar sources, such as fruit, and also pay attention to hidden sugars in food products. In the diet, it is worth betting on a balanced meal, rich in fiber, protein and healthy fats that stabilize blood glucose levels. When choosing sweeteners, it is worth paying attention to natural substitutes, such as Stevia, xylitol or erythritol, which have a lower glycemic index and do not cause rapid jumps in blood sugar levels.Sources
Lustig, R. H. (2013). Fat Chance: Beating the Odds Against Sugar, Processed Food, Obesity, and Disease. Penguin Books. Bray, G. A., & Popekin, B. M. (2014). Dietary Sugar and Body Weight: Have we reached a crisis in the epidemic of obesity and diabetes? Health Affairs, 33 (11), 2064-2071. Malik, V. S., Schulze, M. B., & Hu, F. B. (2006). Intake of Sugar-Swetened Beveages and Weight Gain: A Systematic Review. The American Journal of Clinical Nutrition, 84 (2), 274-288. Stanhope, K. L. (2016). Sugar Consumction, Metabolic Disease and Obesity: The State of the Controlsy. Critical reviews in Clinical Laboratory Sciences, 53 (1), 52-67.
Dietician
Karolina Dobrowolska-Zrałka
doktor nauk medycznych i nauki o zdrowiu, dietetyk kliniczny Absolwentka studiów I i II stopnia na kierunku dietetyka oraz doktorantka w Szkole Doktorskiej Uniwersytetu Medycznego we Wrocławiu
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