Migraines - Advice about a medication?

I experience the same thing with my headache/ migraine minus the nauseous. I called my Dr & she referred me to a Neurologist that specialized in chronic headaches/migraines. The fioricet could be causing the nausea too but you are doing the right thing by seeing a Neurologist.

Dizziness is considered a common side effect affecting 1% to 10 % of people taking this medication.

"General
The most frequently reported adverse events have included drowsiness, lightheadedness, dizziness, sedation, shortness of breath, nausea, vomiting, abdominal pain, and intoxicated feeling."