What are the dangers of turning off the lights and playing mobile phones to the eyes?

1, vision decline after playing with

a mobile phone, the

bright light of the mobile phone will stimulate the eyes, can lead to excessive accommodation, and then change the structure of the eyeball, so that the anterior and posterior axis of the eyeball, resulting in vision decline.

2, cataract for a

long time in the dark playing mobile phone, stimulated by bright light, can also cause lens metabolic disorders, and then make lens protein degeneration, over time may gradually develop into cataracts.

3, glaucoma after

playing with a mobile phone can also lead to pupil dilation, and thus hinder the outflow of aqueous humor, so that the outflow resistance increases, leading to increased intraocular pressure, long-term past may induce glaucoma.