Blog list

Melanin, the same compound that determines skin and hair color, is also responsible for different eye colors. Melanin helps to protect the eye by absorbing light (including some UV light) that hits the iris, which is the part of the eye that controls the amount of light that reaches the retina. H...

The human eye is complicated, and there are a lot of ways something can go wrong with it. The one we want to look at today is retinal detachment, a serious and sight-threatening condition that affects one in every 300 people at some time in their lives. It can be treated with early action, but fi...

People have been using tools to help them see clearly since at least 60 A.D. Roman philosopher Seneca is recorded to have used a glass globe of water to magnify text, while Emperor Nero would use a magnifying emerald to see gladiator fights better. We no longer need to resort to using water bowls...

Not all vision problems can be corrected with contact lenses or glasses. If even the strongest pair of glasses can’t produce clear vision, that is on the visual impairment spectrum. This spectrum is good for everyone to understand, even if they have perfect eyesight, so that we can know best ho...

Sleep deprivation hits the body and mind a lot like alcohol, but how does it affect our eyes? Getting enough sleep is great for our overall health and our eye health alike. At the other end of things, we can improve the quality of our sleep if we are more careful about what we put in front of our...

44% of all eye injuries happen at home, but 90% of eye injuries are preventable! We prevent them by taking simple precautionary measures such as wearing protective gear when we’re working with harmful chemicals or power tools, as well as by minimizing any unnecessary hazards we might have aroun...

Our eyesight, among many other things, tends to change as we get older. For any serious changes, it’s critical to get an early diagnosis. Many sight-threatening conditions that are associated with advancing age are combatted best by being discovered in the early stages. That’s the biggest we ...

Costume contact lenses are often a cool and spooky way to upgrade a Halloween costume or cosplay outfit. Unlike the rest of the costume, however, these contact lenses are medical devices. We should always take special care to buy safe ones that fit correctly. Follow these tips from the optometris...

Most dentists will recommend a cleaning and dental exam twice a year, but how often do we need our eyes checked? It’s as important to get preventative care for our eyes as for our teeth, and that means getting eye exams when we don’t need an updated prescription for our glasses or contact len...

The saying “beauty is pain” shouldn’t be true when it comes to eye makeup. Makeup might not be made of lead, arsenic, and mercury like it was in centuries past, but we should still be careful with it around our eyes. Even modern makeup made of the safest ingredients can increase our risk of...