Practicing ODs

Jump to a clinical question.

Straight to findings, differentials, and diagnosis. No sequencing required — start wherever the patient in front of you does.

Or Start From a Presenting Complaint

What's the patient telling you?

Convergence Insufficiency
  • Loses place while reading
  • Words seem to move or swim on the page
  • Avoids reading, especially for long stretches
  • Headaches during or after homework
  • Rereads the same line repeatedly
Open the Convergence Insufficiency guide →
Accommodative Dysfunction
  • Blurry for a few seconds after looking up from a screen
  • Eyes feel tight or locked by end of day
  • Vision blurs the longer they read
  • Copies slowly and inaccurately from the board
  • Hard blinking during near work
Open the Accommodative Dysfunction guide →
Oculomotor Dysfunction & Reading
  • Skips lines or loses place while reading
  • Needs a finger to track while reading
  • Reads much slower than decoding ability would predict
  • Poor handwriting spacing despite fine motor ability
  • Struggles to copy accurately from the board
Open the Oculomotor Dysfunction & Reading guide →
Binocular Vision Dysfunction
  • Head tilting or turning to see
  • Dizziness or headaches with sustained screen use
  • Motion sensitivity in cars or moving environments
  • Intermittent double vision
  • Discomfort in visually busy places like grocery stores
Open the Binocular Vision Dysfunction guide →
Vision Problems in Kids
  • Good grades but visibly exhausted after school
  • Avoids or resists homework nightly
  • Teacher reports behaviors parents don't see at home
  • Clumsiness or poor coordination
  • Homework takes far longer than it should
Open the Vision Problems in Kids guide →
ADHD or Vision Problem?
  • Inattentive only during near work, not globally
  • Fidgety specifically during reading or homework
  • Focused fine on video games or sports
  • On ADHD medication with limited improvement on reading tasks
  • Distractible during near tasks, engaged during discussion
Open the ADHD or Vision Problem? guide →
Concussion & Neuro-Optometric Care
  • Symptoms persist despite a normal MRI
  • Screens are hard to look at since the injury
  • Dizziness that hasn't resolved months later
  • Light sensitivity following head injury
  • Fatigue that worsens with visual tasks post-injury
Open the Concussion & Neuro-Optometric Care guide →
Visually Induced Dizziness
  • Dizzy or disoriented in crowded, busy environments
  • Scrolling on a screen triggers discomfort
  • Nauseous or dizzy as a passenger in a car
  • Normal vestibular workup, symptoms persist
  • Uncomfortable with complex patterns or stripes
Open the Visually Induced Dizziness guide →
Strabismus & Amblyopia
  • Visible eye turn, constant or intermittent
  • One eye was patched as a child with limited lasting benefit
  • Reduced depth perception
  • Told as a child nothing more could be done
  • Self-conscious about eye contact or appearance
Open the Strabismus & Amblyopia guide →

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