See an eye doctor or optometrist for a full eye exam
Test visual acuity with an eye chart
Check near vision and distance vision
Test color vision with Ishihara plates
Perform refraction testing to measure glasses prescription needs
Use a slit-lamp exam to inspect the front of the eye
Measure eye pressure with tonometry
Dilate the pupils for a retinal exam
Perform a visual field test
Check eye alignment and binocular vision
Review medical and family history
Ask about symptoms such as blurred vision, double vision, eye strain, or headaches
Get imaging tests if the doctor suspects an underlying eye or brain problem
Follow up with a specialist if results are abnormal