The appearance of moles on the body: the causes and consequences. The main types of moles

It's hard to meet a man who does not have birthmarks. They can be both congenital, and appear throughout life. A healthy adult person on the body can have up to a hundred specks of various shapes and sizes, and their number can change constantly. You are concerned The appearance of moles on the body? The reasons for their formation and species are discussed in this article.

Definition

In medicine, benign formation on the surface of the skin is called "pigment nevus." Usually birthmark does not pose a threat to human health. To address to the doctor costs or stands only in cases, if the stain changes the form, the size or any painful sensations in this area are shown.

Moles on the body are formed from pigment cells located between the inner and upper layers of the skin. Basically, they are inherited, so if the parents have nevi on their body, then they will most likely also have their baby.

Kinds

Absolutely all birthmarks differ from each other in shape, size and color. They can be blue, red, brown, have a relief or a smooth structure.

According to the form and features of the birthmark are divided into the following types:

• Hemangiomas are birthmarks of vascular origin. Most often on the human body there are hanging and red moles of this species.
• Flat - these are the spots formed in the upper layers of the dermis. They arise as a result of a specific accumulation of melanocytes. Such moles usually do not change in size and do not show activity under the influence of sunlight.
• Elevated (convex) - nevuses of this category have a tuberous or smooth body, and their formation occurs in deep integument. The diameter of these spots rarely exceeds one centimeter, very often they can be covered with hairs.
• Blue - these are rare moles that stand out slightly on the body. Their shade ranges from dark blue to light blue. Such formations have a smooth, dense structure and can be of considerable size.
• Large pigmented spots - usually appear at birth and grow with the body throughout life.

The appearance of moles on the body: the causes

Pigmentary nevi can appear in a person at any time, although it is established that the majority of them occurs at the age of up to 25 years. The most active growth is observed in the adolescent period, when the body is formed.

The reasons for the appearance of moles in adults are diverse, and the main ones are:

• Exposure to solar radiation;
• A change in the hormonal background ;
• Mechanical damage to the skin;
• Internal diseases of the body;
• Infection of the dermis surface;
• Hereditary predisposition.

Most often the appearance of moles stimulates the sun's rays. It should be cautious sunbathing people with white skin, as well as those who have more than 30 nevi on the body. To the appearance of moles are related hormonal outbursts in the body, which can occur during puberty, pregnancy, menopause. And in these periods, spots can both appear and disappear without a trace.

The appearance of red moles (Angiomas)

Such formations are benign and are formed due to the accumulation of vascular cells of the dermis. Most often they appear at birth and in children under the age of one year. In some cases, red moles are huge and represent a cosmetic defect.

The main reasons for the formation of this angioma are:

• Use by a woman of some medications during pregnancy;
• Adverse environmental conditions;
• Catarrhal diseases, which the pregnant woman suffered in the first trimester of the gestational period.

Doctors do not consider red angioma as a malignant entity. The degeneration of this nevus into a dangerous oncological form is extremely rare. However, it is the red mole that can provoke a number of unpleasant pathologies, suppurations and contribute to the penetration of the infection.

In the event that the angioma occupies a large area of the body or is in a place not protected from sunlight, it must be removed surgically or by laser.

Features of moles

By its structure, nevi can be flat or rise above the skin by several millimeters. A convex birthmark can cause discomfort, especially if it is in an uncomfortable place and regularly touched by clothing. In this case, it is better to remove it.

The operation is performed in the dermatologist's office after a detailed examination of the spot and examination of the obtained analyzes. Independently to remove any education on the body is extremely dangerous and fraught with negative consequences.

Especially unpredictable red convex birthmark. It is usually formed when a blood vessel is mechanically damaged and is felt during palpation. It also refers to benign formations and often disappears on its own.

If you find a mass appearance of moles on the body, the reasons can be of a different, rather, unfavorable nature. Basically, red nevuses occur with hormonal failures, abnormalities in the pancreas, or radiation exposure.

Dangerous birthmarks

Usually, nevi do not pose a threat to health and do not cause pain. However, if the sun is abused or if it is mechanically damaged, they can degenerate into a malignant formation. The greatest danger is provided by nevuses of a blue hue, but according to medical experts, the lion's share of oncological degenerations comes from ordinary brown moles.

Pay attention if:

• The mole has changed its appearance, it has acquired an asymmetric shape with blurred boundaries;
• Around the nevus appeared inflamed ring of bright color;
• Suddenly the hue of the birthmark changed;
• Its structure became bumpy, black nodules appeared along the perimeter;
• Nevus significantly increased in size and compacted;
• There were painful sensations in the form of itching, burning, and tension;
• Cracks appeared on the surface of the mole;
• Periodically bleeding spot, there is a hair loss in this place.

Malignant birthmarks can develop rapidly, so in case of any suspicious symptom, you need to see a doctor immediately.

Melanoma

This type of formation is malignant and is formed from cells of the dermis that produce melanin. Every year throughout the world there is a high incidence of this type of skin cancer. Melanomas are very dangerous tumors, since they have a pronounced tendency to repeated appearances and metastases. These malignant birthmarks mainly develop on the site of the affected nevus.

The main symptoms of melanoma growth include a change in the shade and size of the mole, as well as painful sensations that increase when pressed. Particular attention should be paid to the rapid increase in the spot. This can clearly indicate what is developing melanoma. Mole Can itch and bleed, causing discomfort and pain to a person. Therefore, if any changes are detected in the area of the nevus, it is better to consult a specialist.

Be careful!

Pigmentary nevi can be formed on any part of the body. However, you should be careful if you have a mole on your back. Because of this location, you can not immediately notice a change in its structure or shape, so you need to regularly check with a mirror or consult a doctor.

Regular appearance of moles on the body, whose causes are unknown to you, can be a warning signal. Pay attention to the image of your life: you are less under the scorching rays of the sun, eat right and try not to touch the nevus with details of clothes or shoes. At the slightest suspicion of the activity of a mole, contact a specialist. Favorable resolution of any disease is its timely detection and competent treatment.