You have not seen a medical eye MD. Consider going to www.aao.org and looking for a "cornea-refractive surgery" ophthalmologist MD.
Your problem could be due to corneal disease, cataract, incorrect glasses.
JCH MD
Is cataracts possible? Im only 19!
Cataracts at 19 is possible but not likely. I listed all the possible causes.
JCH MD