Summer is coming, sunglasses and will become the darling of the people, but a part of the crowd is not for the sun glasses, do you understand?
1, glaucoma is unfavorable to wear sunglasses.
After wearing the sunglasses, reduction of visible light entering the eye, the pupil will naturally open, cause narrow anterior chamber Angle, causing the aqueous humor drainage poorly.
After a long time, easy to induce acute angle-closure glaucoma, jealous, eye pain, headache, eyesight drops sharply, even accompanied by systemic symptom such as nausea, vomiting.
So, glaucoma patients or suspected patients with glaucoma should not be wearing sunglasses.
2, the place with weak light shoulds not be wearing sunglasses.
Some people regardless of time and place, whether in the outdoor or indoor, regardless of the sunlight intensity, even during the evening and in the evening, when watching a movie, TV also wearing sunglasses.
Doing so will increase burden of eye, eye muscle tension, blurred vision, serious when still can appear dizziness, cannot long symptoms such as visual fatigue.
Children under the age of 3, 6 should not be wearing sunglasses.
Children under 6 years old of visual function is not yet mature, wearing sunglasses in the long run, fundus macular area cannot be effectively stimulate, will affect the further development of visual, even form amblyopia.
4 to wear big frame sunglasses, take care.
Many fashionable young people now have partial loved edge width, thickness, weight heavy large frame sunglasses, in fact, this kind of glasses for 1 ~ 2 weeks, Dai Jingzhe will appear eye socket or between two cheek numbness, perception of slow wait for a symptom, have nasal breathing discomfort feeling, like had a cold.
There are those who feel like there's little bugs crawling on the face, upper gum numb, front teeth feel discomfort, eyes acid bilges.
Feeling of this is due to the person's face is mainly dominated by trigeminal nerve, trigeminal nerve is under the orbit of the edge of the eye socket hole under the orbit of wear out, thick, wide edge, weight heavy sunglasses tend to live under the orbital branch of trigeminal nerve, triggering sunglasses syndrome.