What is the cause of red bloodshot eyes

March 10, 2023
When redness appears in the eyes, many people think it is caused by lack of sleep or eye strain. However, if you have red bloodshot eyes frequently, you should be alerted to the possibility of eye disease. What is the cause of red bloodshot eyes? There are various causes of red bloodshot eyes, the main ones are as follows.

Harsh climate causes redness

Living or working in a harsh environment for a long time can easily lead to the formation of redness in the eyes. For example, if you spend too much time in a plateau environment, the air is thin and the skin is seriously deprived of oxygen, resulting in an increase in the number of red blood cells, compensatory expansion of blood vessels, and over time, vascular contraction dysfunction occurs, leading to the formation of red blood.

Frequent use of cosmetics caused by red blood silk

Women's long-term makeup, skin in a variety of cosmetics and skin care products in the package, can also cause the formation of eye erythema, if improper skin care caused by the sequelae, the protective effect of the skin stratum corneum and capillary elasticity by the acidic ingredients in skin care products damage, resulting in capillary dilation or rupture, resulting in eye erythema.

Redness caused by excessive use of the eyes

Excessive use of computers, cell phones, iPads and other electronic products, often reading and writing, watching TV for a long time, often stay up late, do not pay attention to eye rest, it is more likely to cause eye overwork, thus causing eye congestion, the appearance of red blood.

Localized bacterial infection of the eye causes red bloodshot

When the eyes are itchy or there are foreign objects into the eyes, some people habitually like to rub their eyes with their hands, in this case, the hands or foreign objects in the bacteria and viruses invade the eyes, causing local infection of the eyes, also easily lead to the phenomenon of red blood.

Physical stimulation causes redness

Incorrect skin care and make-up techniques and temperature changes stimulate the capillaries of the eye to tolerate more than the normal range, causing the capillaries to dilate and break down, which can also cause redness in the eyes.
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