What is not to get sick
Our immune system constantly protects us from many different pathogens: viruses, bacteria, fungi, protozoa. But sometimes the immune system weakens, and then the disease takes over. To maintain the immune…

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How antibiotics work: when they are effective and useless
Some swallow antibiotics at the slightest coryza, others categorically refuse to take them even with severe pneumonia, considering them terribly harmful. Both that and other approach is absolutely wrong. Antibiotics…

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How to distinguish angina from colds
Angina, probably, at least once in a life has had everybody. What is this disease? What are its causes, and most importantly, what to do with angina? An acute infection…

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which mucous membranes

How we age: what happens to us and how to deal with it
In 20 years you don’t think about old age, but after 30 you start to feel the inexorable movement of time. Is it possible to postpone the natural aging process?…

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A runny nose with blood - what does this mean?
A runny nose in itself does not indicate severe pathology. It periodically appears in all people. This symptom indicates cold. But if blood is found in nasal discharge, this phenomenon…

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