Even 1 hour of daily screen use can increase nearsightedness risk: Study
Here comes another warning for those who love to spend hours on digital screens. According to a new study, spending as little as one hour per day on tablets or smartphones could significantly increases the risk of myopia or nearsightedness.
In the systematic review and dose-response meta-analysis, a daily 1-hour increment in digital screen time was associated with 21 per cent higher odds of myopia (nearsightedness), according to the study published in JAMA Network Open.
The dose-response pattern exhibited a sigmoidal shape, indicating a potential safety threshold of less than 1 hour per day of exposure, with an increase in odds up to 4 hours.
“These findings can offer guidance to clinicians and researchers regarding myopia risk,” said researchers.
There has been a surge in nearsightedn...










