Eye Movement Reference Guide

Pursuit Pattern

Oculomotor Muscles Involved

Occurrence

Typical Symptoms

Possible Risks

Monocular Y Pattern (Left)

Headaches, eye fatigue, sleep disturbances, dizziness, light and sound sensitivity, binocular vision issues. Symptoms may be subtle as only one eye is being affected. Nausea/ vomiting, dizziness, binocular vision issues, headaches, eye fatigue, neck stiffness or pain, balance issues, mobility issues, anxiety. Symptoms may be subtle as only one eye is being affected. Nausea/ vomiting, dizziness, binocular vision issues, headaches, eye fatigue, neck stiffness or pain, balance issues, mobility issues, anxiety. Symptoms may be subtle as only one eye is being affected.

Falling, driving at night, low energy and fatigue, impaired focus, and concentration.

The left eye moves outward when looking up.

No imbalance (right), overactive inferior oblique and/or underactive superior rectus (left)

Monocular X Pattern (Right)

The right eye moves outward when looking up and down.

Motion sickness, reduced neck motion, cervical

Overactive or underactive lateral rectus (right), no imbalance (left)

generative headaches

Monocular X Pattern (left)

The left eye moves outward when looking up and down.

Motion sickness, reduced neck motion, cervical

No imbalance (right), overactive or underactive lateral rectus (left)

generative headaches

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