A pair of beautiful Cheap Tiffany and Co Necklace Jewelry Outlet sunglasses in the sun at the same time, they can become their own fashion jewelry. At present, different styles, different colored sunglasses on the market range. However, to draw attention to that, sunglasses inappropriate choice, not only would not achieve the role of eye protection, and even endanger our health.
1, can cause visual fatigue
Surface is not smooth, uneven tone is likely to cause poor quality sunglasses visual fatigue. Moreover, some people regardless of time and place, regardless of the intensity of light, even in the movies, also wearing sunglasses TV. Do heavier burden on the eye, causing a muscle symptoms such as Vertigo, not long.
2, the syndrome can cause sunglasses
Suffering sunglasses syndrome is more common in young fashion; they prefer to wear edge width, frame thick, heavy weight large frame sunglasses. Such continuous wear glasses after 1 to 2 weeks, there will be parts of the wearer numbness between the two eyes or cheeks, perceptual retardation and other symptoms, nasal discomfort when breathing, as suffering from a cold. Some people feel like there are bugs crawling on the face, upper jaw gums numb feeling unwell on the front teeth, eye soreness. This is mainly due to the person's face is dominated by a feeling of the trigeminal nerve, infraorbital branch of the trigeminal nerve is the down-hole edge of suborbital piercing eyes, the thick frame, broad-brimmed, heavy weight Cheap Oakleys Radar Sunglasses Discount sunglasses tend trigeminal nerve infraorbital branch, thereby triggering the symptoms.
3, can cause retinal disorders
All rays of the Sun toward the Earth's surface, 5% UV, ultraviolet on human skin, eyes have been hurt. Wavelengths between 280 to 320 micrometers in UV-b ultraviolet light can cause eye skin, UV-c ultraviolet radiation of wavelengths between 320 and 380 microns can make people susceptible to cataracts and retinal burns. If no UV protection sunglasses that feature is put on, more dangerous than not wearing sunglasses. Because, human has self protection of instinct reaction, eyes met has strong light Shi, pupil will natural changed small, makes entered eyes of UV energy reduced, once wear not qualified of color more deep of Sun mirror, will makes pupil zoom, again plus glasses no isolation UV of role, then of eyes is equal to portal big opened, invasion of UV energy will greatly increase, on lens and retinal of hurt imagine.
4, can be induced by acute glaucoma attack
Because after wearing sunglasses, entered the reduction of visible light in the eye, the pupil will naturally turn, resulting in anterior chamber angle narrow, resulting in poor drainage of aqueous humor, a long, easy to induce acute closed angle glaucoma. Green with envy, vomiting can occur in patients with systemic symptoms. Patients with glaucoma or glaucoma (family history) people should not wear Fake oakleys frogskins sunglasses cheap for sale sunglasses.