These lenses are similar to conventional soft lenses except that they are replaced more frequently. Oftentimes, they are worn for one-month periods and then replaced. Other frequent replacement soft lens types are worn two to three months before they are replaced. Like conventional soft lenses, they have to be cleaned and stored at night and cleaned once a week with an enzymatic cleaner to remove protein deposits.
The Centers for Disease Control estimates that around 2.8 million people in the United States suffer from a traumatic brain injury (TBI) every year, and vision can be affected. Concussions are a type of TBI.
The rate of childhood TBI visits...
So you’re going about your day and notice a slight twinge when you blink. It starts off as a mild awareness, then proceeds to a painful feeling with every blink. You look in the mirror to see what could be causing it, and there you see a small...