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Vision Symptoms: When To Book An Appointment At Our Office

Are you or your child experiencing vision-related struggles like headaches, double vision, or reading difficulties? These symptoms can often be signs of underlying functional vision conditions — many of which are not detected in standard eye exams.

At A B See Optometry and Vision Therapy in Kelowna, we help uncover and treat the root causes of visual discomfort through specialized assessments and therapy.

Below, you’ll find a clear breakdown of common vision symptoms and the conditions they may be connected to.

Close up of a man's face with one eye looking at something and the other eye looking to the side

Vision Symptoms

These are the signs that patients or parents most often notice. If any of the following sound familiar, a functional vision exam may be warranted.

Blurry Vision

Sudden or recurring difficulty seeing clearly—especially when shifting focus between near and far—may signal problems with how the eyes work together.Related conditions: Binocular Vision Dysfunction (BVD), Convergence Insufficiency (CI)

A woman with curly hair squinting at her phone and adjusting her glasses
A woman is sitting at her desk, covering her eyes with her left hand, while looking down at her laptop. The image captures a moment of distress or discomfort, possibly due to eye strain or a headache. The woman is wearing a gray sweater and earrings, and her desk is cluttered with various items, including a potted plant, a cup, and a telephone. Behind her, there is a wooden shelf with several papers attached to it, and a blurry view of another person's head on the left side.

Headaches and Migraines

Frequent headaches after screen time, reading, or school/work tasks may be due to eye misalignment or focusing strain.

Related conditions: BVD, Accommodative Dysfunction

Double Vision

Seeing two versions of the same object, whether constantly or occasionally, can severely disrupt reading, driving, and depth perception.

Related conditions: Strabismus, Convergence Insufficiency

Asian woman with a headache, holding her head with her left hand and closing her eyes
A boy sitting at a table reading a book with his hands covering his face

Reading Problems

Losing your place, skipping lines, slow reading, or difficulty with comprehension may stem from underlying visual processing or tracking issues.

Related conditions: Tracking Disorders, BVD, CI

Burning or Tired Eyes

Eyes that feel dry, itchy, or fatigued after short periods of screen use or reading may indicate visual stress or poor visual endurance.

Related conditions: Digital Eye Strain, BVD

A man in a denim shirt sits in front of a laptop, holding his face in pain.
A close up of a woman's face with tears on her cheeks

Dry or Watery Eyes

Excessive tearing can sometimes be a response to dry or irritated eyes, which may be caused by poor visual coordination or prolonged focus.

Related conditions: Visual Fatigue, Dry Eye Syndrome

Difficulty Focusing

If it’s hard to maintain or shift focus, the visual system may not be functioning efficiently.

Related conditions: Accommodative Dysfunction, CI

A young boy with curly hair is sitting in a room and seems to be feeling stressed. He has his hands on his head and is looking down, probably thinking about something. He is wearing a white shirt with a red and blue plaid long-sleeve shirt. Behind him is a laptop and a glass window with a view of the outside. There is a bright light on the right side of the room.
A young girl with blonde hair and blue eyes is lying on a beige couch and smiling at the camera. She is wearing a white t-shirt and a necklace.

Visible Eye Turn

An eye drifting inward, outward, or upward—especially noticeable in photos—may reflect a problem with eye alignment.

Related conditions: Strabismus, Amblyopia

Post-Concussion Vision Changes

After a concussion or other brain injury, vision changes like blurred vision, light sensitivity, or motion discomfort can occur and persist.

Related conditions: Post-Trauma Vision Syndrome, BVD

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Vision Conditions

At A B See Optometry and Vision Therapy, we treat a wide range of common visual conditions. These conditions can impact comfort, performance, and overall quality of life—but many respond very well to treatment.

An older woman is having her eyes examined by an optometrist with a magnifying lens

Binocular Vision Dysfunction (BVD)

BVD occurs when the eyes struggle to work together properly, leading to symptoms like headaches, dizziness, or blurred vision. It often causes difficulty with reading, driving, or balance.Common symptoms: Headaches, dizziness, eye strain, blurred vision, light sensitivity

A man playing a toy instrument by blowing through a pipe with colored beads.

Convergence Insufficiency (CI)

This condition makes it difficult for both eyes to turn inward to focus on close-up tasks like reading.Common symptoms: Double vision, reading fatigue, loss of focus, eye strain

A woman is having her eyes examined by another woman in a medical setting

Accommodative Dysfunction

This refers to difficulty shifting focus between distances or maintaining focus for extended periods.Common symptoms: Blurry vision, headaches, reading difficulty, eye fatigue

Closeup of a woman's face with blue eyes and a heart icon in the corner

Amblyopia (Lazy Eye)

Amblyopia results when one eye doesn’t develop normal vision, even with corrective lenses. Often starting in childhood, it can still be improved in adults through vision therapy.Common symptoms: Poor depth perception, favoring one eye, frequent squinting

A smiling boy with blonde hair and blue eyes wearing a white shirt is standing in an outdoor area with grass and trees. The boy has a slight smile and a playful expression. The background is slightly blurry, with some trees and grass. The boy's hair is slightly messy, and the sunlight is reflecting on his face. The image has a warm and cheerful tone.

Strabismus (Eye Turn)

When the eyes are misaligned—turning inward, outward, or in other directions—it can affect depth perception and may lead to double vision.Common symptoms: Misaligned eyes, clumsiness, eye strain, poor coordination

An adult male is having his eye measured for contact lenses by an optician

Tracking and Eye Movement Disorders

Poor eye tracking can make it hard to read smoothly or follow moving objects.Common symptoms: Skipping lines, losing place while reading, slow reading speed

A boy wearing sunglasses and looking at an image on a white board

Visual Processing Disorders

These disorders affect how the brain interprets visual information. Even with 20/20 eyesight, patients may struggle with comprehension or organization of visual input.Common symptoms: Reading difficulties, poor visual memory, slow processing speed

A woman optometrist holds an ophthalmoscope against her eye while examining another person's eye.

Post-Trauma Vision Syndrome

Following a brain injury, visual processing may be disrupted, leading to symptoms that can persist without proper intervention.Common symptoms: Motion sensitivity, balance problems, visual confusion, trouble with concentration

Get Expert Eye Care for Vision Problems in Kelowna

If you’ve noticed any of the symptoms above—or received a diagnosis of one of these conditions—we’re here to help.

Schedule a comprehensive functional vision exam at A B See Optometry and Vision Therapy in Kelowna, and let our experienced team uncover the root cause of your visual challenges.