vision impairment

US scientists have just studied and successfully developed a sticky gel that can heal the wound or ulcer on the cornea of ​​the eye, so that patients do not need surgery.

Not only is a common concept, scientists have recently published an interesting study of finding smart people who often wear glasses.

The answers of doctors are always the same: It's because of genes and reading, using computers too much, though not necessarily.

Scientists have warned that the use of smartphones in the dark can cause temporary blindness.

Scientists put a tiny ring in the cornea area, focusing the light towards the retina, allowing the patient to see clearly at all distances.