advertisement
23 June 2016

Temporary blindness linked to smartphone use in the dark

A British eye specialist figured out the cause of two patients' temporary blindness in one eye.

0

Doctors have an unusual warning for anyone prone to checking their smartphones in the dark: make sure you use both eyes.

In a letter published in the New England Journal of Medicine, doctors in London detailed the cases of two women who inexplicably suffered temporary blindness lasting up to 15 minutes.

Read: Electronic devices with 'safe' screens can help to prevent eye damage

But soon after walking into an eye specialist's office, the mystery was solved. Dr Gordon Plant figured out that the women habitually looked at their smartphones with one eye while lying in bed in the dark, with the other eye covered by the pillow.

That mismatch meant that when they put down their phones, the eye adapted to the light took time to catch up to the dark-adapted eye, resulting in temporary blindness that Plant described as harmless.

Read more:

How your cellphone is breaking your neck

Consumers shower and sleep with smartphones

Smartphones may be taxing your eyes

AP

 
advertisement

Live healthier

Exercise benefits for seniors »

Working out in the concrete jungle Even a little exercise may help prevent dementia Here’s an unexpected way to boost your memory: running

Seniors who exercise recover more quickly from injury or illness

When sedentary older adults got into an exercise routine, it curbed their risk of suffering a disabling injury or illness and helped them recover if anything did happen to them.