Scientists from the University of Bristol have come to an important conclusion: regular walks outside significantly reduce the risk of developing myopia in children, and this effect persists even among those who have a genetic predisposition to this disease. Research has shown that time spent outdoors is key to maintaining good vision in childhood.
the importance of walking outside.
To confirm their hypothesis, scientists analyzed data on the health and lifestyle of 14 thousand children and adolescents. The study found that children who played outside at age 8-9 were half as likely to start wearing glasses by age 15 compared to those who spent time indoors..
bright light and its effect on vision.
Studies have shown that bright daylight in the air outside has a significant positive effect on vision.. It stimulates the production of the neurotransmitter dopamine in the retina, which promotes the proper development of eye functions. It is this effect of bright sunlight that may explain the reduction in the risk of myopia, and not the increase in reading time, as previously thought.
physical activity does not play a key role.
Interestingly, a child's physical activity on the street did not have a noticeable effect on vision development. This indicates that it is exposure to fresh air and sunlight that is important for preventing myopia, rather than intense exercise.. Therefore, even children who spend a lot of time doing less active activities outside still have a lower risk of eye problems..
genetic predisposition is not a death sentence.
Although genetics plays a role in the development of myopia, research has shown that regular walks outside can help even children with a genetic predisposition avoid the need to wear glasses.. This discovery highlights the importance of prevention and healthy lifestyle choices from an early age..
advice for parents.
Taking into account the data obtained, scientists from the University of Cambridge came to similar conclusions and recommend that parents send their children for walks more, without limiting their time outside..
At the same time, it is important not to take books away from children, because reading, of course, also plays an important role in the development of children.
future research.
Although researchers have already made significant strides in understanding the connection between time outdoors and the development of myopia, they are continuing their research to further understand all the mechanisms affecting vision.. However, it is already clear that regular walks in the fresh air and bright light are important factors for maintaining good vision in children.
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