@lydiah , there’s info in this section about symptoms, vascular & classic so you can see which ones you have:
[ES Information: Common Symptoms And Possible Explanations For Them - Welcome / Newbies Guide to Eagle Syndrome - Living with Eagle]
(ES Information: Common Symptoms And Possible Explanations For Them)
Briefly the most common symptoms if there’s IJV compression are dizziness/ off-balance feeling, head and ear pressure, headaches…The right side symptoms you mention sound more like ‘classic’ ES…