In older children and adults, hyperextension of the knee can lead to a tear of a ligament in the knee, specifically the anterior cruciate ligament.Knee hyperextension is an injury that occurs when this joint has to extend backward beyond its normal range of motion. When this happens, a lot of stress is placed on the structures of the […]
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A genetic marker is a DNA sequence that helps us in the study of hereditary diseases. What should we know about it? In this space we detail it. The continuous scientific advance of our time helps us to better understand the cause and characteristics of many pathologies or traits of individuals. Genetic markers have become known thanks to
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Are you battling the ravages of a cough or the common cold? Then make a batch of this blackberry syrup for natural relief. Getting sick is always stressful. Depending on whether you have the flu or a cold, you could be bedridden for days. This is where medicine comes into play. The problem is that most over-the-counter medications don’t shorten
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Itchy skin can be a response of the body to contact with allergens. However, it is sometimes the red flag for some diseases and infections. Know its causes. There is nothing more exasperating than that itchy sensation on the skin. Although it does not usually alert anything serious, its presence is uncomfortable and can lead to more careful irritations. What does it
What does it mean that my skin itches? Read More »
Sometimes you experience so much sleepiness during the day that it is difficult to perform your usual tasks efficiently. Generally, this is due to common reasons such as lack of restful sleep at night. However, it could also indicate a more serious problem. There are many people in the world who experience so much sleep in the
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If gray hair appears, it is because physical and chemical processes have been unleashed by which hair loses its natural pigment. However, there are currently several investigations that could lead to reverse this process in the coming years.Graying is inevitable, at least for most human beings. It is a completely natural biological process and, for that very
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Our immune system produces antibodies when it detects harmful elements, called antigens. An antigen is a foreign substance that the immune system recognizes as a threat. Antigens and antibodies are part of the immune system, defending it, as is the case with antibodies, or attacking it and causing the activation of the immune response, as is
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When the need to scratch disappears, it does not mean that the itching has stopped, but that the brain has stopped sending the alert signal. You may not have realized it, but every day you scratch a few times in different areas of the body. Sliding the nails or an element where we have itching
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The phases of sleep in adults each have a series of specific characteristics that we will see throughout this article. The phases of sleep in adults can be studied using different instruments such as the electroencephalogram, the electromyogram and the electrooculogram. These devices record different electrophysiological parameters during the different phases of sleep. In addition, they collect parameters
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