Soubds like they need to figure out what's going on. Are they doing anything? The web site said it csn cause you to have headaches, sensitivity to light, nausea, neck pain, etc. Hope you find out what's going on soon!

I went online and copied this.
Anisocoria is a condition in which the pupil of one eye differs in size from the pupil of the other eye. Your pupils are the black circles in the center of your eyes. They are usually the same size. can be caused by several things. You can be born with this condition or develop it later. You might experience it on an ongoing basis or only temporarily. In some cases, your doctor might diagnose an underlying medical condition or other cause of anisocoria. Anisocoria can result from a variety of things. For example, possible causes include:

direct trauma to the eye

concussion

bleeding in your skull

inflammation of your optic nerve

brain tumor

aneurysm

meningitis

seizure

Find another neurologist!

Hey Phonixr, have no idea what causes enlarged pupils. Would love to know. Does it happen to you with migraines