Convergence Insufficiency Symptom Survey

"The Convergence Insufficiency Symptom Survey (CISS) was designed to quantify the severity of symptoms associated with convergence insufficiency (CI)."* This survey has been used in multiple research studies and has been confirmed to be an effective in tool helping to identify those with visual symptoms and those who likely struggle with vision problems that can be treated!

1. Take the survey

2. Add up your score

3. If score is 16 or higher...


... you may have Convergence Insufficiency or another visual dysfunction. A developmental vision exam by a qualified developmental optometrist is recommended.
Call or email us to make an appointment.
If you would like to read more about one of the research studies click below:
(Read the Clinical CISS Trial here)