I was diagnosed with Vestibular migraines. Taking Gabapentin (generic Neurontin) 3 times a day and staying away from caffeine and sugar as much as possible has helped. I still have some bad episodes...
I was finally diagnosed with Vestibular migraines in February of this year. It was a long road to get there though! I spent a year and a half going to doctors and having every test known to man done...