The eyes are equipped with a dense capillary network, but normally these vessels are not noticeable. Redness of the eyes is evidence of an unhealthy state of the organs of vision, it is worth paying attention to such a manifestation. But why are the eyes turning red, and what does it mean? Curious readers would probably like to know more about this.
Protein redness is often observed, each person has encountered this at least once in a lifetime. This symptom can be very disturbing.
Anatomical features of the eyes
The eyes are entangled with blood vessels, because they need oxygen, nutrients. In the normal state, when the eye capillaries are not enlarged, they are not visible. Accordingly, the protein does not stain in a reddish color, there are no veins on it. The veins are visible when the eye capillaries expand - usually with thinning of the walls. A red spot on the eye that does not have a vein structure of any shape is evidence of hemorrhage. This means that one of the vessels burst.
Vasodilatation, and especially hemorrhages, is a symptom that demonstrates the dysfunction of either the organ of vision or the body as a whole. Diseases, allergens, external physical effects - all this causes redness of the eyes. The causes, consequences of such a phenomenon should be considered in more detail, since it can not always be considered harmless.
People who are constantly straining their eyes, sitting at a computer for a long time, often do not care about the sight of red eyes, considering this a harmless phenomenon. However, treating such a precious gift of nature as vision is conniving is not worth it. It is necessary to clarify the cause of redness, fight this phenomenon, and if necessary, treat your eyes in a timely manner.
What can blush eyes?
Sometimes the eyes turn red from external factors. Sharp sun, strong wind or dust in the air, pollen of plants, frost - all this contributes to redness, which often passes quickly, in a matter of hours. The eye is sensitive, it can be affected by poor-quality cosmetics, chemicals in polluted city air, and other irritants. Chemical components are dangerous for the eyes, the reaction depends on their volume, duration of exposure, characteristics of the human body and the substance itself.
Interesting fact: cause redness of the eyes, a reaction in the form of tears and long-term dangerous consequences such external influences as shock to the eye, chemical and thermal burns. In these cases, immediate medical attention is required to maintain vision.
Redness of the eyes from fatigue, overstrain.
It is well known that eye strain is also fraught with redness. Many hours of sitting at a computer, a book, a TV causes a feeling of dryness in the eyes, pain, malfunctioning of the visual organs. It is necessary to take breaks in work and periodically look into the distance to unload the eyes.Computer glasses and other protective measures help to cope with the problem.
Fatigue of the organs of vision, specific redness, are observed with chronic lack of sleep, alcohol and other abuse, with nervous overload - in the latter case, this is due to increased intraocular pressure.
Long-term exposure to these factors is fraught with myopia, as well as constant redness of the eyes. Redness when taking alcohol is associated with the expansion of capillaries inside the eyes - the same is observed in other organs. Chronic abuse can even lead to eye hemorrhage.
Redness of the eyes - symptoms of disease
Redness, which is accompanied by itching, pain, and other unpleasant phenomena, is a symptom of conjunctivitis, or inflammation of the cornea. Diseases of this kind begin as a result of contact with pathogens. In this case, medical attention is needed, the doctor will prescribe drops and medications that will help cope with the disease without negative consequences.
And the eyes can blush, watery with allergies. In order to get rid of redness, in this case it is necessary to recover from an allergy, having learned what exactly causes it. The help of a doctor will help to cope with the disease without consequences for vision, other organs and systems. Also, the eyes watery and redden with a cold, flu - in this case, it is also necessary to get rid of the underlying disease in order to forget about an unpleasant symptom.
Also, red eyes can indicate more serious disorders, diseases.This is one of the symptoms of hypertension, diabetes. In addition, this is often the first sign of developing glaucoma - as a consequence of increased intraocular pressure. This symptom is in any case worthy of attention, especially if the eyes remain red almost constantly.
Thus, the eyes can blush for a whole range of reasons, both serious and secondary. If your eyes turn red after a sleepless night or watching all the episodes of your favorite movie - this is completely normal. Constantly red eyes for no apparent reason, as well as the presence of additional symptoms - this is an occasion for immediate medical attention.
