You know what it looks like… but what is it called?
TAKE THE QUIZ“horizontal gaze nystagmus”
We have one entry that includes the term horizontal gaze nystagmus.
horizontal gaze nystagmus test
noun: a test for intoxication (as of a driver) based on observation of involuntary jerking movements of the eyes as they follow horizontal motion
Love words? Need even more definitions?
Merriam-Webster unabridged