Are contact lenses harmful?

Are contact lenses harmful? - Ophthalmologist Gerald Bohme the Professional Association of Ophthalmologists in Dusseldorf enlightens about the dangers.

Can contact lenses really hurt?

Yes, if they have not been adjusted to the eye, bruising or inflammation of the cornea may occur. This can result in the worst case to scarring or corneal opacity.

So it's not a good idea, new lenses easy to order online, right?

If you want to wear for the first time lenses, you should seek advice from absolutely optometrist or ophthalmologist. Each eye is unique, so lenses should always be adjusted professionally. Only when you have your brand with the right values ​​found, you can order them on the Internet.

What are the differences between hard and soft contact lenses?

Soft are larger and sit firmly on the cornea. However, this is therefore supplied with oxygen poor. In addition, the exchange of tear fluid is hindered. Rigid lenses are smaller and float on the cornea. They are washed away by tears.

Are hard lenses so better?

With daily use. But beginners often they perceive as foreign bodies. Who bears lenses sporadically, can choose quiet soft. But this should be very permeable to oxygen, such as those made of silicone hydrogen.

How long can remain in the eye lenses?

Hard can be worn for up to 24 hours, soft maximum of 8 to 12 hours.

And what about the day and night lenses?

Because of the soft lenses, the cornea is worse supplied with oxygen - with closed eyes, of course, less. And the tear fluid is then reduced. In the long run, you can damage your eyes so much.