As usual, the experts suggest the old people not wear contacts because as we all know that the eyes of the old people are easily to get dry eyes, at the same time, their eyes are sensitive to the light. According to the test, the old people under 60 can wear contacts lenses; however, they cannot wear them for long time. As you know, when you wear contacts for long time, you will feel your eyes are very dry and you want to rub your eyes. If you do this many times, your eyes are easily to get infection because of the bacteria on your hand. In addition, when the old people looking at the strong light, the eyes often are sensitive to the eyes and this will result in the fact that our eyes cannot breathe enough oxygen. At last, there are more possibilities making our eyes hurt. Hope my opinion can help you.