Experts warn young people should have limited use of devices and spend more time outdoors
Every hour young people spend in front of screens increases their chance of being shortsighted, researchers have found, with experts warning young children should have limited use of devices and spend more time outdoors.
Myopia is caused by having an over elongated eyeball and is a growing problem, with research suggesting about 40% of children and adolescents worldwide could have the condition by 2050.
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