Injuries are most common and can be caused by physical, chemical, and radiation causes. Infection can be a cause but is much rarer. Regardless, a qualified ophthalmologist should be consulted.
blindness caused by corneal disorders
One of these is called acne. Untreated or under-treated, it can cause scaring and pitting of the skin.
how/when did you get the abrasion and what was rxed? if you got the abrasion from not removing your contacts or not cleaning them properly than no, i wouldn't wear them. if it was 4 months ago then yes. I'm sure its fine for one night, however don't sleep in them. still need more info for a good answer... best way to know is call the optometrist you saw and ask him/her.
Pitting is when there are small holes starting to appear in steel often caused by corrosion/rust
Particles of sand or dust rubbing across the surface of rocks is called abrasion.
Most wind abrasion is caued by larger particles of soil called what
It is a form of mechanical weathering.
An abrasion of the uterus doesn't have a special name. It can be caused by an endometrial ablation procedure which is a procedure that destroys the lining of the uterus.
Smooth, polished bedrock