1 doctor weighed in:
Can anaphylactic shock happen 2 days after starting your penicillin?
1 doctor weighed in

Dr. Gutti Rao
Internal Medicine - Hospital-based practice
In brief: Most probably not
Some delayed reactions do occur but they are usually skin reactions/ joint effusions(serum sickness).
Anaphylaxis should occur probably within half hour at the most.

In brief: Most probably not
Some delayed reactions do occur but they are usually skin reactions/ joint effusions(serum sickness).
Anaphylaxis should occur probably within half hour at the most.
Dr. Gutti Rao
Dr. Gutti Rao
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