N.W.
The wristbands didn't help me.
I get dizzy spells from BPPV, an inner ear disorder. The meds make me drowsy, too. The best relief I've gotten is from the repositioning exercises. If your dizziness is caused by the same thing, you can find instructions for the exercises on youtube.
Here's some more info:
http://www.tchain.com/otoneurology/disorders/bppv/bppv.html