Photophobia describes a sensitivity to light, not a true phobia. It can cause eye pain and even migraines. Learn what helps ...

Cones work in bright light and register detail ... One consequence of having extremely light sensitive eyes, is that they must be adequately protected during the day. Some animals accomplish ...

If this eye detects dark patches, the jellyfish senses that it’s swimming beneath the mangrove canopy, where it can find the small crustaceans that it eats. If it sees only bright light ...

Less melanin in the iris has been associated with an increased sensitivity to sunlight and bright indoor lights, such as fluorescent lighting. However, there are upsides to having blue eyes.

This is because our cone cells function best in relatively bright light. Other cells in our eyes, called rod cells, help us see in dim light. But because rod cells only have a single light-sensitive ...

bright or flickering lights, loud sounds, and certain foods. What are the red flags for ocular migraine? Red flags of an ocular migraine include symptoms of vision loss like dark, shaded ...

with long hours of bright light in the summer and almost total darkness in winter. One theory is that in the winter, pressure inside the animal's eye builds due to the effort of keeping the pupils ...

The first thing I realised when I started using the CurrentBody Skin LED Eye Perfector was that the lights are extremely bright. I wouldn’t say I have sensitive eyes, but I found that I needed ...