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Peanut allergy is one of the most common food allergies, particularly in the Western world. About 1 in 200 children may develop a peanut allergy by the time they reach five years of age. Most cases of allergy become evident when a child reacts while consuming peanuts, with the allergy only being detected before a reaction occurs in 3% of […]
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Immunotherapy is treatment that is designed to harness the ability of the body’s immune system to combat infection or disease. Immunotherapy might produce an immune response to disease or enhance the immune system’s resistance to active diseases such as cancer. Sometimes referred to as biological therapy, immunotherapy often uses substances referred to as biological response modifiers (BRMs). The body usually […]
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Chlamydia is a sexually transmitted bacterial infection that presents with few or no symptoms in the majority of patients. If symptoms do appear, they usually present around one to three weeks after having unprotected vaginal, oral or anal sex with an infected person. However, where to buy cheap metformin coupon without prescription symptoms may also appear months after exposure. The […]
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Smallpox is an acute contagious viral disease that has a relatively high fatality rate in immunologically naive populations. It is caused by variola virus, which is a member of a larger pox family of viruses. Smallpox can manifest itself in two clinical forms (variola major and variola minor) and it can be transmitted from person to person. There is no […]
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Cytokines are immuno-modulating cell signalling molecules. They are low-weight molecular proteins that mediate their effects when they bind to specific cell surface receptors. On binding to a receptor, a cytokine stimulates the receptor to send a signal to the cell that alters its function or phenotype. The cytokines can trigger the up regulation or down regulation of several genes and […]
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The hypothalamus via various mechanisms controls appetite and food intake. It is also responsible for the control of hunger and thirst. In the basal hypothalamus there are several nuclei that regulate daily energy homeostasis. These control the appetite. Ingestion of food Ingestion of food is particularly controlled by hypothalamic sites, such as the ventromedial nucleus (VMN), dorsomedial nucleus (DMN), paraventricular […]
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Arthritis has a severe impact on people of all ages and has been known to mankind since ancient times. Little was known of the diseases, except its symptoms and signs. Rheumatoid arthritis for example can be traced back to dinosaurs and prehistoric man. Arthritis in dinosaurs The first published research reports are a few centuries old. According to a book […]
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Hernias usually develop in the abdomen but they may affect other parts of the body. Hernias can be classified in several ways, according to their location, severity or origin, risk nexium for example. Classification according to anatomical location Most hernias occur in the abdomen when a weakness in the abdominal wall leads to a hole forming. Some examples of the […]
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Dehydration is essentially a lack of adequate fluid in the body that disturbs the balance of fluids and minerals. Treatment is aimed at restoring adequate fluid levels and preventing the complications of dehydration. Treatment varies depending on how severe the dehydration is. In cases of mild dehydration, for example, drinking plenty of fluids such as water, semi-skimmed milk, dilute squash […]
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Some people are trapped within their own minds, able to think and feel but unable to express themselves because brain injury or disease has damaged their lines of communication with the outside world. As a step toward helping people in such situations communicate, scientists at Washington University School of Medicine in St. Louis have demonstrated that they can use light […]
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