Any over-the-counter help for someone with Parkinson's disease?

No. None that i know of.
Possibly. Although there are no over-the-counter supplements that have clearly shown effectiveness for parkinson's disease, research is ongoing. Webmd has a list of some supplements being investigated. See this link: http://bit.Ly/wopej3 remember to always check with your doctor before start a supplement if you are taking medication which might interact.

Related Questions

Are there over-the-counter medications that can help with Parkinson's disease pain?

Yes. Yes, but no medications which differ significantly from any other otc pain relieving agent. Avoid high doses of any otc medication especially if you have any type of liver or kidney disease or are taking a "blood thinner". Some authorities do feel that if pain is due to increased "nerve" activity then Benadryl (diphenhydramine) may be helpful. It is surely relatively safe to try. Dr. J. Read more...
Tylenol, (acetaminophen) Ibuprofen. No specific over the counter drugs but tylenol (acetaminophen) and Ibuprofen should help. Read more...
Important issue. Most patients with parkinson's disease encounter significant pain, often a profound challenge, as many doctors are not aware of how significant this can become. Core approach involves careful control of the tremors and stiffness by usage of basic meds, but in some cases, pain med patches are of value. Although otc pain meds may help, more aggressive drugs may be needed. Pain cremes may help. Read more...