Although a tan can increase a person’s attractiveness. Exposing yourself to ultraviolet light for a long time opens the way to a wide range of diseases and skin damage. The effects it produces are detailed below.
Radiation is distinguished into two types: ultraviolet and infrared.
Ultraviolet (UV) radiation has a low penetration rate into the ground. However, those that manage to transcend the atmospheric layers can easily cross and damage the internal layers of the skin.
Depending on how long you are exposed to the sun, you can get a perfect tan or severe injuries. Ultraviolet radiation is capable of penetrating the dermis, which accelerates aging and the appearance of diseases.
Infrared radiation, in contrast, has little penetration capacity and low energy intensity. However, it is also the origin of many skin problems. Like skin ones.
Frequently, exposure to infrared rays usually triggers the sensation of heat and stimulation of blood circulation. Similarly, it promotes sweating, which toxins harmful to the body are discarded, and thermoregulation.
The main disadvantages of sun exposure
The WHO (World Health Organization) warns about the consequences of solar radiation. Despite being an important vitamin D stimulator, lack of moderation causes negative health reactions.
Among the most significant effects are:
Alteration of antigens: Antigen-presenting cells are a group of cells that help develop better responses against diseases. They ensure a stable, healthy, and balanced condition. Solar intervention favors their lack of control, causing the immune system to fail. Promoting bacteria and pathology.
Increased cytokines: they are a type of cell that increases or decreases the response of the immune system against various types of viruses and diseases. The sun’s rays improve your reaction capacity. However, it can also make it worse. It all depends on the time exposed.
Intervention in the circulation of lymphocytes: facilitates the alteration of the normal processes of the white blood cells of the tissue, which translates into erroneous responses by the immune system. By changing their pathways, blood cells enter areas where they are unimportant and deprive themselves of need areas.
Decrease in T lymphocytes: These are the cells that are responsible for fighting diseases and various cancerous tumors. When solar radiation affects its recommended balance, it gives rise to dozens of pathologies. It also loses its ability against tumors and diseases, increasing the chances of suffering from them.
Skin diseases have increased over the last five decades. Analysts link it to holes in the ozone layer, which allows even more UV and infrared radiation to filter through.
Human beings are not able to withstand the radioactive intensity, and the consequences are:
Premature aging: Accelerates the formation of free radicals. Producing irreversible damage to molecules and cellular structures of the organism. It frequently occurs in the most exposed areas, such as the face, neck, and décolleté. It also promotes the appearance of deep wrinkles, dryness, and thickening.
Eye diseases: When the precautions of wearing sunglasses are not taken, radiation can stimulate everything from blindness to the formation of cataracts.
Burns: Exposing yourself to the sun for a short period of time produces a good tan. Allowing UV rays to consistently penetrate the skin for hours, on the other hand, causes unwanted effects.
Cancer: Especially in Caucasians, skin cancer tends to be one of the biggest problems due to exposure to UV rays. In the case of dark skin, the chances are significantly reduced.
Prevention Tips
It is important to note that not all people are at the same risk of suffering from diseases from the sun. This is deeply linked to color. Caucasians, for example, have a greater weakness for UV rays than dark-skinned people. In other words , dark colors are more resistant to radiation.
Below are certain aspects to keep in mind for sunny days.
From the moment a person is born until he or she dies, he or she has solar capital. Which should not be surpassed. Otherwise, the consequences can be incalculable.
Whenever you are exposed to the sun, especially in countries like Greece, India, Australia, and America, you should apply sunscreen. In the rest of the nations of Europe and Asia, exposure must also be prevented, no matter how minimal the solar intensity may be.
Children under three years old should avoid exposing themselves for long periods. This varies depending on the geographical location, the time of the year, and the recommended time slot.
Avoid the sun at midday. From 12:00 to 14:00, solar radiation is at its strongest. For 120 minutes or more, it is advisable to go in the shade and protect yourself as best as possible.
The face, lips, eyes, and scalp are also sensitive to constant sun exposure. You can use lip balm with sunscreen, face shield, cap or hat, and glasses with sunscreen.
There are garments that are manufactured with the intention of repelling or reducing the impact of solar radiation. For this reason, great care must be taken with the material. Depending on its raw material, it will be more effective in preventing UV rays from penetrating the surface.
Constant sun exposure causes dehydration. When a key point is reached, remaining in that state is not only harmful to the superficial skin but also to the brain and the rest of the organs.
Health should be a priority for every human being. However, few apply most, if not a small part of the necessary care.