has anyone else had nausea and fatigue with dizzyness with MS?
Is it possible for MS to cause the symptoms you listed? Yes. Is it possible for some other cause for your symptoms? Yes.
Many other conditions, some medications, vitamin/mineral deficiencies, and mental health disorders can all cause similar symptoms as those seen in MS. Migraines have the ability to cause those symptoms.
There is a diagnostic criteria for Multiple Sclerosis, The Revised McDonald Criteria. This criteria relies heavily on MRI evidence, your MRIs are clear.