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Story at a glance Spending hours staring at screens combined with a lack of time spent outdoors can cause children to develop nearsightedness, myopia and lead to serious eye problems later in life.
Experts say that retinal tears are one of the most concerning causes of eye floaters. "If the retina tears, it can release pigment or blood into the vitreous that would be seen as a sudden onset ...
A number of computer and smartphone applications adjust the computer video color temperature, reducing the amount of blue light emitted by the screen, particularly at night. Dry eye is a symptom that is targeted in the therapy of CVS. The use of over-the-counter artificial-tear solutions can reduce the effects of dry eye in CVS.
When they are first noticed, the natural reaction is to attempt to look directly at them. However, attempting to shift one's gaze toward them can be difficult because floaters follow the motion of the eye, remaining to the side of the direction of gaze. Floaters are, in fact, visible only because they do not remain perfectly fixed within the eye.
More screen-time has been linked with shorter sleep duration, decreased sleep efficiency, and longer sleep onset delay. [11] When using any screen before bedtime, the blue light emitted disrupts the body's natural melatonin hormone production. [12] Melatonin is produced by the brain's pineal gland and controls the body's internal clock. [13]
Several studies show that excessive screen time, whether it's TV, smartphones or tablets, may affect children's brain development. But not all screen time is bad. Here's what parents need to know.
Screen time is the amount of time spent using a device with a screen such as a smartphone, computer, television, video game console, or a tablet. [1] The concept is under significant research with related concepts in digital media use and mental health. Screen time is correlated with mental and physical harm in child development. [2]
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