Sounds like you are super sensative to the meds Mike..If I recall, I think there is a drug that helps with the nausea, but cant remember the name of it

I will leave you with this link, but talk to your Dr about it because I am not sure about this

http://www.rxlist.com/lodosyn-drug.htm

Ultimately Mike, somehow you have to try to get past the side effects of Carbidopa-Levodopa, because it is our lifeline to treating pd