A check mark. It indicates that the relevant content has been reviewed and verified by an expert Our stories are reviewed by medical professionals to ensure you get the most accurate and useful ...

The brain and eyes share a complex connection through the optic nerve, which is a bundle of nerve fibres that sends electrical signals from light-sensitive cells in the retina to the visual cortex in ...

Eye patches block the vision in the better eye, which helps the lazy eye get stronger. somethingway/Getty Images ...