Q:Are hard contacts bad for your eyes ?
It seems there is a small group of people who choose hard contact lenses. Why? Are hard contact lenses bad for the eyes?
A: A contact lens, or simply contact, is a lens placed on the eye. They are medical devices used to correct vision, for cosmetic or therapeutic reasons. Hard contact lenses are generally known as semi-rigid gas permeables and they are now made of plastic-like material, while soft lenses are made of plastic-like material but their flexibility is rather like Sarin wrap used on foods. The most bad effect on wearing hard contact lenses is uncomfortable and no air is allowed to passage. In addition, blink more is also required to keep eye moisten and comfortable. Plus, hard contact lenses make eyes run tears easily. Learn more answers
Q: Soft contacts vs hard contacts,which is better?
I am going to get some contacts and I heard that hard contacts can improve your vision by a little. I need to wear them mostly the whole day. So which one is better for me?
A: The advantage of soft contact lenses is comfort. The function of more powerful to lock water can make you feel comfortable in long-term wearing, therefore, it fit to many people. The advantages of hard contact lenses is oxygen permeability, because eyes need to rely on oxygen and water to have metabolism, so an adequate supply of oxygen is the basic element to keep eyes healthy. The lenses of hard contact is forming good, it can use for a long time and also easier to maintenance. You can choose the suitable contact according to your own situation Learn more answers.
Q: How long does it take to get used to hard lens?
I have an astigmatism and Keratoconus, and I can only wear them for one hour and have to take them off for a break over the past 3 days
A: It depends on the person. It usually takes several days to 2 weeks to get used to hard lens. If you can only wear them for one hour a time, you can increase your wearing time by 15 or 30 minutes per day. Then you can get used to them soon. Learn more answers.