My bad morning sickness. Anyone else?

Jessica
I have extremely bad morning sickness. I throw up every single thing that I put in my mouth. I have been in the hospital due to dehydration twice now. However the last time I went they gave me zolfran. I have been taking one every night before bed and the next day I seem to be fine however last night I thought I would be okay and didn't take it and this morning I've thrown up a bunch already, even a sip of water makes me throw up. Does anyone else have it as bad as I do? I hate it so much.