Smell from the mouth
Bad breath, or halitosis, is a very common occurrence. It is enough to say that in developed countries 30–65% of the population suffers from it. Halitosis itself is not a…

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High-risk oncogenic HPV: what is the danger?
An ordinary wart and a malignant tumor - what do they have in common? No, no, a wart will not degenerate into cancer. However, there is something that unites them…

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Influence of a man’s age on a child’s health
The fact that a woman’s age affects the future baby, the risk of developing pathologies in him, is known to many: when a pregnant woman is older than 35 years…

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cleaning system

From frost to heat: what is the danger of a sharp temperature drop

Facial redness
As is known from physics, in the cold, the vessels narrow and in the heat, on the contrary, expand. Thisexplains the redness of the skin. Blush all over the cheek that appears after frost, it seems, should not upset us. Worse, when the nose turns red – it is ugly, but not only. The fact is that such sharp jumps in temperature are a risk factor for rosacea – a disease associated with loss of elasticity in capillaries. As a result of this, microcirculation is disturbed, the nutrition of the skin is deteriorating, the networks of blood vessels, asterisks appear on it.

Nose snot
Such a flow from the nose represents the protection of the body from microbes and the restoration of the normal functioning of this organ. Our nasal cavity is usually wet, covered with mucus, which collects dust and pathogenic microbes, without passing them into the body. Then all this dirt is removed by cilia, which constantly oscillate in the direction of exit from the nose. At low temperatures, the vessels in the nose narrow, the mucous membrane of the nose dries up, the movement of the cilia slows down. In the warmth, the vessels expand, a secret is produced (those same snot), which moisturizes the mucous membrane and removes “debris” from the nose – after all, in the cold, the nose cleaning system worked half-heartedly. Usually snot stops after 10-15 minutes. Continue reading

What diseases are transmitted through a kiss?
We know, we know - you say. This is a cold and flu, and kissing with a sneezing, coughing or fever would be unreasonable. But it turns out that these…

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The most popular breeding grounds for viruses and bacteria
If ordinary people are asked the question: “Where are the viruses and bacteria most often found?”, Then nine out of ten people will say: “In the toilet”. And make a…

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Immunity increase
“My immunity is weak, and the flu caught it” - such statements are not uncommon, especially in wet, cold weather. Indeed, a decrease in the body's defenses is one of…

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Rubella and pregnancy: what is the danger?
Despite the fact that rubella belongs to the so-called childhood infections and children under 8–9 years of age are affected by it, adults also suffer from the disease. In them,…

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