Definition of hormones Hormones are chemical messages sent through the bloodstream to tissues or organs to help them do their job, produced by the body through the glands. In our endocrine system (adrenal glands, gonads (testis and ovaries), pituitary gland, hypothalamus, thyroid gland, pancreatic islets)...
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Researchers from China and the United Kingdom conducted a study that included data analysis of more than 400,000 adults in China between the ages of 30 and 79 years, and the study was published in the journal "The Heart". The researchers found that those who...
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Introduction Viruses have a very ancient history since their discovery and are numerous and varied. Viruses spread in many ways, and many viruses are very specific to the host species or tissues that attack them. Each type of virus depends on a specific method of...
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Introduction to diabetes According to statistics on diabetes in the world in 1980, there were about 108 million patients, in 2014 the numbers rose to 422 million adults, 4.7% of the total world population, in 2016 the number rose to 8.5%. As it turns out,...
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Millions of people suffer from asthma every year. In fact, there are nearly 300 million people worldwide, as well as 20 million people in the United States who have been diagnosed with asthma. What is asthma and how does the human body respond to it?...
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What is collagen? Collagen is an insoluble, fibrous solid protein that is found in the body equivalent to one-third of the protein intake. Found in muscles, bones, skin and tendons, there are approximately 16 types of internal collagen, which is the natural collagen that the...
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Always when we think about how to treat acne we think of natural prescriptions or topical chemotherapy The result is failure to eliminate acne, or in the best case, alleviate it temporarily and then return as it was, and it does not occur to us...
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Introduction Sleep, from a physiological standpoint, is a complex process that repair and regeneration the body. Scientists still don't have a definitive explanation for why humans need sleep. We know that sleep is not a negative or "shutdown" of bodily functions; Sleep is believed to...
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Cortisol hormone and the effect of deficiency or increase on human health. What is cortisol? It is a hormone secreted by the adrenal gland and is transmitted to all parts of the body through the blood and affects almost all cells in the body. It...
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