A visual field test can help detect problems like brain tumors, strokes or eye conditions by showing where vision might be missing, which can reveal issues with the brain or the nerves that ...

Optical illusions are mind-bending puzzles that test the limits of your perception and intelligence. These visual tricks challenge how your brain interprets what your eyes see. If you can solve ...

Given below is an online test for visual acuity using the E Chart, a chart with the letter 'E' in different directions (up, down, right and left) and sizes. This E chart visual acuity or eye vision ...

Q. What exactly does glaucoma do to your eyes? A. Glaucoma is defined as a group of diseases that can damage the eye’s optic nerve, which carries images from the eye to the brain.

Among patients with suspected or confirmed glaucoma, higher average blood pressure and greater variability in blood pressure ...

Science X is a network of high quality websites with most complete and comprehensive daily coverage of the full sweep of science, technology, and medicine news ...