B BryceS Member Mar 5, 2009 #1 I also saw stories where it is too later to use an epi pen and it is ill-reversable how long does it take to get to that stage. I think it is stage 3.
I also saw stories where it is too later to use an epi pen and it is ill-reversable how long does it take to get to that stage. I think it is stage 3.