Explore the visual symptoms that lead patients to choose Femto LASIK. Learn about the underlying causes of refractive errors and how they impact your life.
Send us all your questions or requests, and our expert team will assist you.
Symptoms and Causes
Many people consider this surgery because they experience persistent blurred vision. This is often the most common symptom of a refractive error. You might notice that you struggle to read street signs while driving or that the text on your computer screen appears fuzzy. This blurriness occurs because the eye cannot accurately focus light onto the retina. If you find yourself constantly squinting to see details, it is a sign that your natural vision is not functioning at its peak efficiency.
Typical symptoms of vision errors:
Eye strain and headaches are frequent complaints for those who have uncorrected vision issues. When your eyes are not focusing correctly, the internal muscles work much harder to try and compensate for the blur. This constant effort can lead to a tired feeling in the eyes, especially after long periods of reading or screen use.
Over time, this physical stress often manifests as a dull ache in the forehead or behind the eyes, which can significantly affect your productivity and comfort throughout the day.
Difficulty with night vision is another symptom that often brings people to a clinic. You might see halos or starbursts around car headlights and street lamps. This glare can make driving at night feel dangerous or stressful.
These visual distortions are usually caused by the way light scatters as it enters an eye with a refractive error or astigmatism. Correcting these errors through surgery can often help to streamline the light path and reduce these distracting visual artifacts.
Double vision, or seeing a ghost image around objects, can also be a sign of a cornea that is not perfectly shaped. This is particularly common in individuals with astigmatism. If the surface of the eye is irregular, light hits the retina at different angles, creating multiple images that the brain struggles to overlap perfectly. This can make tasks like reading small print or sewing very frustrating. Surgery aims to create a smooth, symmetrical surface to eliminate these secondary images.
Visual disturbances often include:
The primary cause of these symptoms is usually the physical shape of the eyeball. In many cases, the eye is either slightly too long or too short from front to back. If the eyeball is too long, light focuses before it reaches the retina, causing nearsightedness. If it is too short, the focal point is behind the retina, causing farsightedness. These structural differences are typically present from birth or develop during the growing years, and they are largely determined by your genetic makeup.
The curvature of the cornea is the second major factor in vision quality. The cornea is the clear window at the front of the eye that does most of the focusing work. If the curve is too steep, it bends light too much. If it is too flat, it does not bend light enough. Any irregularity in this curve, such as one side being steeper than the other, results in astigmatism. This surgery addresses these issues by precisely removing microscopic amounts of tissue to create the ideal corneal shape.
Genetics play a significant role in why someone might need vision correction. If your parents wore glasses for nearsightedness or farsightedness, there is a much higher chance that you will develop similar issues. Vision patterns often run in families, and while lifestyle factors like heavy reading or screen time can contribute to eye strain, the underlying refractive error is usually a result of your inherited eye anatomy. This is why some people need surgery while others do not.
The following factors influence eye development:
Aging is a natural cause of vision change, but it is important to distinguish it from the errors treated by this surgery. As people reach their forties, the internal lens of the eye becomes less flexible, making it hard to see things up close. This is called presbyopia. While this surgery primarily focuses on the shape of the cornea to fix distance vision, there are specialized techniques within the procedure that can help manage age related near vision loss as well.
Environmental factors and lifestyle choices can exacerbate the symptoms of vision problems. For instance, working in low light or spending eight hours a day looking at a digital monitor can make a mild refractive error feel much more severe. While these factors do not usually cause the eye to change shape permanently, they increase the daily burden on your visual system. Many people choose surgery because they want to break free from the cycle of daily eye fatigue caused by these environments.
The decision to seek a permanent solution often comes down to lifestyle needs. For athletes, people in active professions, or those who simply find contact lenses irritating, the symptoms of refractive errors become a barrier to their goals. The cause of the problem is physical, and therefore a physical adjustment to the eye tissue is required to solve it. Understanding that your symptoms are linked to the specific measurements of your eye is the first step in the journey toward clearer vision.
Send us all your questions or requests, and our expert team will assist you.
When you are exhausted, the muscles that help your eye focus also become tired, making it harder to compensate for refractive errors.
Yes, while most astigmatism is genetic, an injury that scars the cornea can change its shape and cause vision distortion.
There is ongoing research, but most experts believe it causes strain rather than a permanent change in the shape of an adult eye.
For most people, the prescription stabilizes in their early twenties, which is the ideal time to consider surgical correction.
Yes, a healthy tear film is necessary for clear sight; if your eyes are very dry, images may appear blurry regardless of your prescription.
Can you cure uveitis? This is the ultimate treatment guide, exploring powerful medical options and essential steps for lasting relief. Uveitis is a serious eye
Uveitis is a complex inflammatory condition affecting millions worldwide. It is the leading cause of vision loss among working-age populations. Timely and effective uveitis therapy is key.
Uveitis is a disease that causes inflammation of the uvea, the middle layer of the eye. It can lead to eye pain, redness, and vision
Anterior disease includes many medical conditions that affect important body parts. These need quick diagnosis and expert care to avoid serious problems. At Liv Hospital, we combine
Don’t ignore these 7 alarming uveitis symptoms. This essential guide explains eye inflammation and what you must do to protect your vision. We’re here to
How do you know if you have eye inflammation? This guide reveals 7 critical signs you can’t afford to ignore. Get the essential facts now.
Leave your phone number and our medical team will call you back to discuss your healthcare needs and answer all your questions.
Your Comparison List (you must select at least 2 packages)
