Cataracts at 19 is possible but not likely. I listed all the possible causes.
JCH MD
Is cataracts possible? Im only 19!
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