https://www.healthcentral.com/article/why-feel-dizzy-when-move-eyes-happens-when-not-move-head-just-eyes
Multiple Sclerosis

Why Do I Feel Dizzy when I Move my Eyes but not my Head?

    Answered by Lisa Emrich
    You should know: The answer above provides general health information that is not intended to replace medical advice or treatment recommendations from a qualified healthcare professional.