Drinking too much affects our brain. And its effects are not far from those of a brain injury

We know that alcohol is a risk to our health Even in small doses. However, it is also known that the problems associated with alcoholic beverages grow significantly when we exceed the limits of what we call “moderate consumption.” Like a brain injury. A new study has observed That excessive alcohol consumption was related to the appearance of hyaline arterosclerosis, a disorder linked to brain lesions. The team highlights that, the association observed between alcohol and disorder should not be understood as proof in itself that alcohol is causing brain injuries. “Severe alcohol consumption is an important global public health problem linked to an increase in health problems and death,” pointed in a press release Alberto Fernando Oliveira Justo, co -author of the study. “We observe how alcohol affects the brain according to people age. Our research shows that excessive alcohol consumption damages the brain, which can lead to memory and cognition problems.” Hyaline artosclerosis. As explained by the study responsible for the study, the Hyaline artosclerosis It is a disorder that causes narrowing of some blood vessels, which makes them thicker and rigid. This in turn makes it difficult to flow from blood and therefore end up causing damage to the brain. This disorder can be originated in areas of the brain where there have been damaged injuries or tissue. Another disease linked to this disorder is Diabeteswhich can cause similar effects concentrated in the kidneys. From autopsies. In his study, the team responsible for the analysis had 1,781 participantsalready killed ages above 75 years. To study the impact of alcohol in their brains, cases in which brain autopsies of the bodies were used. Thus the equipment was able to look for signs of brain injuries such as TAU protein accumulations and signs of hyaline arterosclerosis. How much is a lot. The question of How much alcohol is a lot of alcohol It is difficult to answer clearly and concisely. The tolerance of our body with respect to this substance depends on factors such as our age, sex or body mass. In his study, the team conducted interviews with the relatives of the deceased people on which the study was based. From the information they classified these people among those who never drank (965 people in this group); moderate drinkers (319 participants); excess drinkers (129 people); and ex -owners who did it in excess (368 people). Finding the relationship. Once other factors were controlled, the team estimated that people in the category of excessive consumption had a risk of cerebral vascular lesions 133% higher than those who did not drink. The risk was 89% higher in the case of former owners and 60% higher in the case of those who drank moderately. The team also found indications of a relationship between alcohol consumption and the appearance of tau clusters, although this was a lower magnitude than that observed with hyaline arterosclerosis. The details of the study were published In an article In the magazine Neurology. A difficult balance. The team also observed other relationships in its study. For example cognitive problems that manifested between drinkers or a 13 -year reduction in the life expectancy of excess drinkers with respect to non -drinkers. The study represents a new test of the risks associated with alcohol. It is not rare to find information about the benefits of low gradation drinks such as wine but experts usually coincide in pointing out that, in regard to health, risks exceed possible benefits. In any case, these risks increase with consumption, something that we must also take into account. In Xataka | If the alcohol industry no longer had enough problems, it has now encountered one more: Ozempic Image | Adam Wilson

There is a relationship between eating fruit, drinking coffee and the risk of tinnitus. But we still don’t understand where it comes from

The human body is a very complex machine in which millions of interactions are produced, some intuitive and direct, others that are neither one nor the other. This sometimes implies that we find correlated phenomena after which there could be causal relationships that we are not yet able to understand. An example of this in a curious connection that unites our digestive and auditory system. A new study. A Chinese researchers team He has studied The relationship between certain foods and the risk of suffering tinnitus. The team found that greater consumption of fruits, fiber, dairy and caffeine were linked to a lower risk of suffering from this annoying disorder. The ears. Tinnitus It is nothing but a technical term with which we refer to the sensation of buzzing or beep we perceive in the ear. A noise that only exists in our head and that can be presented in a diversity a wide range of shapes, each with different characteristics, some of them very annoying and difficult to treat. These forms They have diverse originssuch as age loss related to age, possible ear injuries, or circulatory system disorders. It can manifest intermittently or permanently, and it can also be intense enough to interfere with our audition or limit our ability to concentrate. Meta -analysis The notion that there is a link between some foods and the risk of suffering tinnitus It is not new. Various studies can be found that have previously investigated in the field but drawing conclusions from this literature is not easy. That is why the team responsible for the new work carried out a study of this scientific literature, a review of literature, from which it carried out a quantitative analysis of the results identified in this, that is, a meta -analysis. The team compiled and analyzed the results of eight studies which accumulated a total of 300,000 participants. They analyzed the effects of 15 dietary factors on the risk of appearance of this auditory disorder. Different foods, different impacts. The study estimated from these eight previous works that greater fruit consumption could be linked to a 35% reduction in reducing the risk of tinnitus. The reduction associated with greater dairy consumption was 17% and that of the caffeine of 10%. They also observed a 9% reduction in the probability associated with the highest food fiber consumption. The details of the study were published In an article In the magazine BMJ Open. Prevent yes, cure right? The results are striking, but the interpretation is complex. The reason is that We have no clue on the hypothetical cause and effect connections that could be behind this relationship. That is, we can observe correlation but we cannot infer causality. Another track on this connection is found in another review of the literature made a few years ago. Posted in 2020 In the magazine International Archives of athinolaryngologythe work also observed a link between caffeine and tinnitus but warned that it only occurred preventively: that is, it observed that caffeine consumption was linked to a lower risk of suffering from tinnitus but a greater consumption of the substance did not serve to improve the state of those who already suffered the problem. In Xataka | Beyond tobacco: we have just discovered that food can also affect the risk of developing lung cancer Image | Snapbythree My / Kaboomps.com

Most likely you are drinking your coffee with bad milk. And the fault of everything has a factor: the temperature

There is a scene that you have surely lived if you have asked for a coffee in a restaurant or a cafeteria: you ask for a coffee with milk or a capuchino and, after assembling value, you ask that the milk is not very hot. That is when such a coffee serve you darkness And you hear the crackling of a milk that ceased to be a edible product to become a lava. And there is something important to take into account in all this: although the coffee they use is good -Not Torrefacto-, such hot milk is ruining the drink. Specialty coffee shops against lava. Prepare a coffee It is a very meticulous process. The problem is that the coffee culture of many sites is quite improvable, which has led us to think that the way of drinking any preparation that is not a single with ice must be an experience in which we have to spend ten minutes waiting for coffee to cool. The difference between a specialty cafeteria and any bar is not alone in coffee, but also in how they treat milk. And that is where the temperature comes into play. In specialty coffee shops, any coffee that carries milk will be rather temperate. You can even start taking it as soon as they serve you. This is not for Eviction the table as soon as possible and that the following client passes, but for something deeper and that has a scientific basis. 65 ° C.. That is the maximum temperature that the milk of a coffee with milk should have. Anyone between 55 and 65 degrees Celsius, happens to be more accurate, and maintaining it is crucial to protect something fundamental in milk: its proteins. When we heat the milk with the foamer, if we stay in that temperature range, their proteins experience something called ‘denaturation’. This means that milk proteins lose their structure and form spheres around the air bubbles that are produced when milk subjected to the sparkling. That process, together with the interaction between the casein and the fat of the milk, serves to stabilize the foam, making it more creamy. The sweetness of the liquid is also enhanced without falling into the burned of it because the natural sugars of milk break down just as not to pass. And? If we pass temperature, the balance between fats and proteins is broken, so the foam will be more airy and lose that softness and creaminess, making the drink less dense. But apart from the aesthetic function (because the art is worse with milk that exceeds 65 degrees) and the alteration of the texture of the drink, there is another issue that we must take into account. When we exceed the temperature, the proteins are excessively denatured, which leads to the excess of air bubbles that we have already commented, but also to the presence of a flavor that can be unpleasant because the sugars are passed and the fats are oxidized. In addition, the texture will not be so velvety and we will not only have a much flatter drink in flavor, also in terms of density. Template, better. And it happened to me. Going to a specialty cafeteria for the first time and finding a tempered capuchino was a surprise, but beyond the initial by temperature, the next was that there were fruity notes of the coffee I could appreciate. Preparing the same type of coffee in my house, with a foamer who later saw that it exceeds that temperature, all those notes, simply vanished. My mistake during all that time? Do not pay attention to temperature. And that temperature is one of the many reasons why drinking coffee with milk in many countries, and out of specialty coffee shops, is a battle. Preparing good coffee is very complicated, so much that there are those who study What are the best reactions and temperatures To, among many other issues, heat the right the milk to change the texture of the drink without affecting its flavor too much. Ojito with reuse. On the other hand, and I recognize that it has also happened to me, we cannot reuse the milk that we have already subjected to this process in the foamer. The scene may sound to you: it is one of the first times you make coffee with your new coffee maker and you throw more milk in the jar. That goes up as it is foam, so we have half left and we decided to take a glass jar, let it temper and store it in the refrigerator to use it in another coffee. We spread it again and … there is the error. It’s something James Hoffman –Barista and coffee disseminator- already explained A few years ago: when we heated milk for the second time, we are exaggerating the denaturation of proteins and promoting oxidation of fats, which generates a more stale flavor and an unpleasant texture. Therefore, if you want to prepare a better Latte At home, it is best to have a steel jar that allows us to feel the ideal temperature and, until we have trained the sense of touch to identify what that temperature is, something like a cheap kitchen thermometer will serve as a guide. Everything is to stop drinking milk in poor condition with each homemade cap … Image | Chris Reyem In Xataka | The first step to improve coffee you drink is to grind it yourself. Science has the explanation

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