Angela,
I am so sorry you had such an ordeal. I hope that you can feel positive about giving Herceptin another try on Friday. Here is a link to a recent thread on this Board which discusses infusion reactions and the different dilution mediums for Herceptin:
http://her2support.org/vbulletin/sho...rid=1173<br />. Perhaps you were reacting to the dilution medium, and not the Herceptin? I hope this is helpful to you and wish you good luck with your treatments.
Hopeful