Involuntary eye movements can have various causes, just like most other symptoms. Finding the true cause means ruling out or confirming each possibility – in other words, diagnosis.
Diagnosis is usually a complex process due to the sheer number of possible causes and related symptoms. In order to diagnose involuntary eye movements, we could:
Do your eyeballs (not eyelids) jerk or move involuntarily?
Possible responses:→ Don't know
→ Yes, frequently noticeably