Nearsightedness (myopia)
Distant objects appear blurry
Farsightedness (Hyperopia)
Near objects appear blurry. Blur can also occur when viewing distant objects.
Astigmatism
Objects blurry at all distances, often accompanied by nearsightedness or farsightedness.
Presbyopia
Hard to focus near and far, usually starting in your 40s
Eye allergies
A plethora of pollen and dust that can irritate your eyes



