What are the hazards of wearing contact lenses

summary

Myopia is a very common phenomenon in our life. Many people choose to wear contact lenses. Now let's popularize science about the hazards of wearing contact lenses.

What are the hazards of wearing contact lenses

First: the first time with a nearsighted friend, "discomfort" is strong. It takes about a week to adapt. Moreover, the unit price is relatively high. It is not easy for ordinary optical shops to match contact lenses, which may cause complications, such as eye sensitivity, dry eye, keratitis, conjunctivitis, etc.

Second, the degree of myopia increased in a short time. In this case, the pupil should be dilated and optometry should be re examined. The causes of acute hyperemia may be acute eye infection, acute hypoxia caused by overnight lens wearing, allergic reaction to nursing solution, lens contamination, corneal epithelial abrasion caused by foreign bodies, etc.

Third: there may be chronic hyperemia, mainly manifested in the limbal or inner and outer canthus of the conjunctiva often have mild hyperemia, the reason may be dry eyes, blinking habits are not good, old lenses caused by chronic hypoxia.

matters needing attention

Usually wearing this kind of contact lens brings us a lot of convenience in all aspects of our life, and does not affect the appearance. But we can't ignore its harm.