Wow, you poor thing! I don't know if you've seen this link, and I guess this post is obsolete now, but at the bottom of the page on the link it says not to have the block done if you have an active infection. Hope this might help you or somebody else, and I hope you're doing better now.
http://www.rsdhope.org/Showpage.asp?...4&PGCT_ID=3763