Apr
24
2009
How do gaining immunity to allergies and getting worst reactions differ, since both require prolonged contact?
PrinceofPersia asked:
I’ve been led to believe that prolonged contact with an object you might have allergies to would lead to greater allergies in time, but also that taking small doses of the said substance over a long duration would build up an immunity. Where do these two facts intertwine?
To list a specific object, poison oak/ivy
I’ve been led to believe that prolonged contact with an object you might have allergies to would lead to greater allergies in time, but also that taking small doses of the said substance over a long duration would build up an immunity. Where do these two facts intertwine?
To list a specific object, poison oak/ivy


