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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.
"Eye infections can cause floaters if the infection is severe enough to cause white blood cells to be released into the eye to try to fight off the infection," Dr. Bert explains. 5. Uveitis
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.
Other causes for floaters include cystoid macular edema and asteroid hyalosis. The latter is an anomaly of the vitreous humour, whereby calcium clumps attach themselves to the collagen network. The bodies that are formed in this way move slightly with eye movement, but then return to their fixed position.
To reduce the hazards of blue light exposure, effective management strategies can be implemented, including limiting screen time before bed and using blue light filter. The blue light spectrum is an essential part of the visible spectrum with wavelengths of about 400-480 nm. [1]
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]
Excess screen time on computers, smartphones, tablets, or other digital devices can cause dry eye. [24] "Humans normally blink about 15 times in one minute. However, studies show that we only blink about 5 to 7 times in a minute while using computers and other digital screen devices.