I have a very nasty and painful verruca on the ball of my foot that has not responded to normal treatment and is now growing. The procedure requires a local anesthetic then the verruca excised and phenol applied to the site. Not sure of the half life of phenol as it varies depending on the solvent. No studies out there that I can find either. You're right, the week is solely precautionary. The alternative is laser removal which will cost a lot more and would also require quite a bit of traveling...so if I can get the former procedure done safely here, then I would prefer it. Additionally, I was hoping to start weaning to a bottle or cup soon anyways but was hoping to still BF a couple times a day for another few months, until I return to work in Sept.
Thanks for the link, I will check it out!