I would never take anything that was not provided in the original container with the specs on it. If you have an allergic reaction, there is no way to tell medical help what you took. Nux Vomica is a homeopathic dilution of strychnine. The common dilutions of Nux Vomica (30c and 30x) are such that it would required large quantities to have a chance of any of the active ingredient being ingested.

And you thought neuros are clueless about concussions. Naturopaths are no better.