See Clearly. Stay Healthy.
A comprehensive eye exam is more than a vision check—it’s the best defense against silent eye diseases and a window into overall health. Schedule a routine exam today!
Comprehensive Eye Care: Routine Eye Exam

Comprehensive Eye Exams
A Comprehensive Eye Examination is more than just checking a prescription for glasses or contacts. It's a vital, in-depth assessment of overall eye health that can detect serious conditions often before symptoms are even noticed.
Routine exams are designed to check two key things:
Visual Acuity
Measures how clearly you see, resulting in your most accurate prescription.
Eye Health
Screens for diseases, checks eye pressure, and evaluates the heath of the retina and optic nerve.
What Happens During Exams?
A comprehensive eye exam at St. Charles Eye Center includes, but is not limited to:


During this part of the exam, your provider uses a specialized instrument called a phoropter to determine the correct lens prescription. By comparing different lens options, the assessment identifies nearsightedness, farsightedness, astigmatism, or a need for reading correction.

This evaluation checks how well the eye muscles coordinate and move in different directions. The provider assesses how the eyes track objects and work together as a team, which can reveal issues such as eye strain, misalignment, or problems with depth perception.

A slit lamp is a microscope with a bright light that allows the provider to examine the front portions of the eye in detail. This includes structures like the cornea, iris, and lens. The magnified view helps detect early signs of cataracts, corneal injuries, infections, and other eye conditions.

This evaluation checks how well your eye muscles coordinate and move in different directions. The provider assesses how your eyes track objects and work together, which can reveal issues such as eye strain, misalignment, or problems with depth perception.

During dilation, the provider places eye drops that temporarily enlarge the pupils. This allows a clear and unobstructed view of internal structures such as the retina and optic nerve. Because light enters the eye more easily during dilation, you will need sunglasses afterward, and your vision may remain slightly blurry for a few hours.


During this part of the exam, your provider uses a specialized instrument called a phoropter to determine the correct lens prescription. By comparing different lens options, the assessment identifies nearsightedness, farsightedness, astigmatism, or a need for reading correction.

This evaluation checks how well the eye muscles coordinate and move in different directions. The provider assesses how the eyes track objects and work together as a team, which can reveal issues such as eye strain, misalignment, or problems with depth perception.

A slit lamp is a microscope with a bright light that allows the provider to examine the front portions of the eye in detail. This includes structures like the cornea, iris, and lens. The magnified view helps detect early signs of cataracts, corneal injuries, infections, and other eye conditions.

This evaluation checks how well your eye muscles coordinate and move in different directions. The provider assesses how your eyes track objects and work together, which can reveal issues such as eye strain, misalignment, or problems with depth perception.

During dilation, the provider places eye drops that temporarily enlarge the pupils. This allows a clear and unobstructed view of internal structures such as the retina and optic nerve. Because light enters the eye more easily during dilation, you will need sunglasses afterward, and your vision may remain slightly blurry for a few hours.
Why Routine Exams Are Crucial
Many serious eye diseases are often called “silent thieves of sight” because they develop without pain or noticeable symptoms in their early stages. Conditions like diabetic retinopathy, glaucoma, and macular degeneration can progress quietly for years. By the time a person notices changes in vision, permanent damage may have already taken place.
A routine dilated eye exam is the first and most important line of defense. It allows eye care providers to detect early changes that are not visible to the naked eye. Early detection gives patients a better chance of preserving their sight and maintaining long-term health.
Early Detection Saves Sight and Health
Recommended Frequency
We recommend a comprehensive eye examination:
Schedule Your Next Comprehensive Eye Exam
Prioritize your vision and overall health. Whether you need a simple prescription update or a complete health screening, our team is ready to provide exceptional, preventative care.
Don't wait for a problem to arise—schedule your routine examination today!
Call (636) 946-6986 or book your appointment online.