Search results
Results from the WOW.Com Content Network
It is light-sensitive and communicates visual messages to the brain. If the retina detaches, it moves and shifts from its normal position. This can cause photopsia, but can also cause permanent vision loss. Medical attention is needed to prevent vision loss. Procedures may include laser treatment, freezing, or surgery.
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.
Visual snow: dynamic, continuous, tiny dots observed across the entire visual field at any time of the day, regardless of lighting conditions, persisting for more than three months. The dots are usually black/gray on a white background and gray/white on a black background; however, they can also be transparent, white flashing, or colored.
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]
This blocks the flow of tears into the nose, and thus more tears are available to the eyes. [13] Drainage into either one or both puncta in each eye can be blocked. Punctal plugs are inserted into the puncta to block tear drainage. [4] It is not clear if punctal plugs are effective at reducing dry eye syndrome symptoms. [60]