Washington, Oct 30 : Allergies are much more than just an annoying immune malfunction, they may protect against certain types of cancer, suggests a new study.
According to a new article in the December issue of The Quarterly Review of Biology, allergy symptoms may protect against cancer by expelling foreign particles, some of which may be carcinogenic or carry absorbed carcinogens, from the organs most likely to come in with contact them.
In addition, allergies may serve as early warning devices that let people know when there are substances in the air that should be avoided.
The article has been produced by researchers Paul Sherman, Erica Holland and Janet Shellman Sherman from Cornell University.