When astronauts began spending six months and more aboard the International Space Station, they started to notice changes in their vision. For example, many found that, as their mission progressed, ...

As we age, our bodies undergo various changes, some of which are more noticeable than others. One area that often reflects the passage of time is our vision. After the age of 45, many individuals ...

Chemotherapy can affect a person’s vision. Although most changes usually stop after the treatment, some may last longer. Sudden vision changes need immediate medical attention. While most vision side ...

Pregnancy can cause vision changes, including seeing stars. While some vision changes are mild, others may be linked to serious medical conditions and require immediate treatment. Hormone fluctuations ...