EssentialPeace

[url]http://www.merck.com/product/usa/pi_circulars/v/varivax/varivax_pi.pdf[/url]

Skimming the package insert, it doesn't seem to have been studied. There are a list of adverse reactions to the shot, that perhaps you should watch for, such as Thrombocytopenia (including ITP), Stevens-Johnson syndrome, transverse myelitis, Guillain-Barré syndrome, Bell's palsy, non-febrile seizures, etc.