Food allergy in a child: symptoms, causes and treatment
Food allergy is an immune response that causes sensitivity to one or more types of foods. Such intolerance causes unpleasant symptoms from the digestive tract and other body systems. If…

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What blood type will the child have? Define correctly
Inheritance of a certain blood group is strictly logical. And to determine it before birth is quite possible. For this, the maternal and papal GC must be known, as well…

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Why is folic acid needed for pregnant women?
There are a great many vitamins that the human body needs. An important element for health and development is folic acid (vitamin B9). It is she who is involved in…

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Color blindness – types, interesting facts and a diagnostic test with pictures

Color blindness is a violation of the color perception of vision. Simply put, color blind is a person who does not distinguish between certain colors or shades. According to statistics, every tenth man on our planet is color blind. The only difference between them is the type of violation, due to the number of colors that they can recognize. In the article we will deal with the features, causes and correction of color blindness. You can pass a special test for the perception of colors, with which a deviation is detected.

The concept of “color blindness” came about thanks to John Dalton, an English physicist and chemist who himself learned about his color perception disorder as an adult at age 26. This was due to his passion for botany. When studying the flower, he noticed that in daylight the plant seemed sky blue to him, and in the evening light with a candle the flower turned dark red. Such a metamorphosis was not noticed by anyone around, except the scientist’s brother. Then Dalton began to realize that his vision was not in order and this phenomenon was hereditary. Continue reading

Headache during pregnancy: features, causes and treatment
Women who have a baby regularly suffer from migraines. Headaches often occur in the first three months of an “interesting” situation, and continue to bother until the baby is born.…

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Panic attack: how to fight? Signs and treatment
Too intense bouts of fear are called "panic attack." This term refers to the state when panic is expressed in an external manifestation and in general well-being. It is accompanied…

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Thyroid hormones. TSH analysis: normal, increased or decreased
Analysis for thyroid hormones can be prescribed by different specialists. Since this organ affects the normal functioning of many processes in the body. Despite its small size - up to…

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Obesity in a child: causes, symptoms, treatment
Whether your child is obese or overweight is visually difficult to figure out. If the problem is already visible to the eye, then this indicates a significant increase in body…

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