the.com/allergies
Your immune system declaring war on pollen like it's a foreign invasion.
means An overzealous immune reaction to harmless stuff like dust, peanuts, or cats that your body wrongly flags as a threat.
from Coined 1906 by Austrian pediatrician Clemens von Pirquet from Greek allos (other) and ergon (work) — literally altered reaction.
HistamineThe chemical behind sneezes, itches, and runny noses.
Rising fastAllergies have surged in industrialized nations for decades.
MisfireDefenses built for parasites now attack peanuts.