Test your eyesight without a trip to the eye doctor? Online vision tests aim to make it possible. Several companies offer tests that you can take on the internet with your computer or smartphone.

If you see the distorted image in each eye separately, the cause of kaleidoscope vision may have a neurological cause related to the part of your brain involved in vision, instead of resulting ...

Regular eye tests are important because vision is key to how you function in the world. During an eye test, your health care provider will check how well you can see (acuity) and whether you have ...

In a somewhat paradoxical twist, a few extra minutes of screen time can now actually help, rather than hurt, your eye health ... to stop distributing the vision test app immediately.

it might be a sign that your eyes have difficulty distinguishing certain colours. In that case, it could be worth checking your vision with a professional eye test.