#1 By: howtogeek, June 20th, 2013 13:39
#2 By: Farris, June 20th, 2013 22:11
And now you know why old style contacts weren't meant to stay on for long periods of time.
#3 By: M Henri Day, June 21st, 2013 11:53
And why xerophthalmia (dry eyes), a condition in which the eyes fail to produce tears, is so dangerous....