Stop damaging your eyes by wearing contact lenses incorrectly.
Even though eyeglasses are an effective solution to vision problems such as nearsightedness, farsightedness, and astigmatism, because eyeglasses have legs, frames, and stems. That are placed in the way of the face,were invente and have become very popular. However have both advantages and disadvantages. Which everyone should know for the safety of their eyes.
Get to know contact lenses
Contact lenses are clear plastic sheets. That have polished or molded into thin pan-shaped sheets with a curvature similar to the curvature of the cornea. The curvature is adjusted both inside and outside to have different refractive powers according to ทางเข้า ufabet https://ufabet999.app the power of the retinal abnormality. They are approximately 1 mm thick and 7-15 mm in diameter, and rely on tears that coat the surface of the eye to hold the lens to the cornea. Currently, there are both colored and colorless types.
Know before using
1. Contact lens use should be prescribe and monitored annually by an ophthalmologist
2. You should see an ophthalmologist or contact lens specialist again if your vision changes to consider increasing the lens power.
3. Use the correct type of lens, for example, 2-week lenses should discarded. After 2 weeks of use, even if used only once.
4. You should remove your contact lenses and consult a doctor if you experience pain, irritation, redness, blurred vision, or eye mucus.
5. Contact lenses consider personal property, like a toothbrush. Sharing can spread germs. Even the AIDS virus can hidden in tears stuck
6. Contact lenses should not be worn for more than 8 hours and never sleep in them.
Abnormal conditions or diseases that may be caused by using contact lenses
1. Dry eyes, caused by allergies, are found in people. Who have worn for 2-3 years. In addition, wearing contact lenses is a cause of changes in the quality of tears, reducing the flow of tears to the cornea.
2. Inflammation of the cornea and conjunctiva, showing red conjunctiva, eye irritation, sticky eye mucus, and significant displacement of the contact lens from the cornea, causing blurred vision.
3. Inflammatory bumps on the inner eyelids, are common in people who use soft cause by irritation. Symptoms include ptosis, redness, irritation, production of soluble protein, blurred vision, tears, and photophobia.
4. Inflammation of the corneal epithelium, appearing as small spots. These small wounds may merge into a large area and become infected, which can be dangerous. Therefore, patients must stop using contact lenses until the wounds heale.