1 doctor weighed in:

If someone was having a minor allergic reaction to something such as itching, how long does it take for the symptoms to start ?

1 doctor weighed in
Dr. Luis Taylor
Internal Medicine - Pulmonology

In brief: May be

immediate or delayed for several hours or days, depending on the type of immune reaction and allergen.

In brief: May be

immediate or delayed for several hours or days, depending on the type of immune reaction and allergen.
Dr. Luis Taylor
Dr. Luis Taylor
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