Sunninghill Optometrists

17/04/2026

Why do onions make you cry?
When cut, they release a chemical irritant that stimulates tear production as your eyes try to protect themselves.
The good news? There are simple ways to reduce the effect.
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Onions add depth and sweetness to savory dishes, but the same compounds that make them so flavorful can also bring you to tears. Here's how to chop onions without turning on the waterworks.

15/04/2026

10/04/2026

“THE EYES IN SPACE”
https://smpl.is/aiww1

With astronauts currently on their way back from the moon, have you ever wondered what changes may have occurred to their eyes and vision?

Space travel can affect the eyes in surprising ways — and it’s teaching us just how important good vision care is, even here on Earth.

𝐁𝐨𝐨𝐤 𝐚 𝐜𝐨𝐦𝐩𝐥𝐞𝐭𝐞 𝐞𝐲𝐞 𝐞𝐱𝐚𝐦𝐢𝐧𝐚𝐭𝐢𝐨𝐧 𝐭𝐨𝐝𝐚𝐲.

When astronauts blast off into space, they leave behind fresh air, blue skies and gravity, but they also experience a range of physical effects including back ache, bone loss, balance problems, headaches and changes to their vision. Symptoms such as blurry vision, difficulty focusing and changes to....