A quick search on the interwebs says that after about 2 years past the expiration date, the epipen still had about 90% of the epinephrine. So depending on how old it was, it probably didn't affect things negatively.
But I'm not a doctor.
A quick search on the interwebs says that after about 2 years past the expiration date, the epipen still had about 90% of the epinephrine. So depending on how old it was, it probably didn't affect things negatively.
But I'm not a doctor.
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