I found the AVONEX PS to cause MORE side effects from the drug and switched back to the powder form you mix yourself.
The AVONEX PS does make it a lot easier to give yourself the shot.
I have posted some interesting stuff about MMP-9s & MS & Interferon betas on BRAINTALK. It is a bit medical techie but ALL MS folks should be aware of this relationship especially the folks taking ANY interferon beta drug.
The title is "MAXimizing INTERFERON-Beta effectiveness"...
http://brain.hastypastry.net/forums/...ad.php?t=45719
jackD
p.s. DO NOT PANIC!! IT CONTAINS SOME BIG WORDS!!!