Allegra and Claritin are both allergy medications, helping relieve symptoms like sneezing, a runny nose, or itchy eyes. But the active ingredients in each are different. Allegra contains ...

This is beginning to feed into IgE-targeted therapies for allergy. The shape of the IgE molecule differs dramatically from that of IgG. X-ray and nuclear magnetic resonance studies have also ...

Allergy is an inappropriate immune response to otherwise harmless antigens. Allergy requires initial sensitization with a specific antigen. The subsequent exposure to the same antigen can then ...

Although neither lymphocyte transformation test results nor serum metal levels were reported in these cases, those examinations may be useful in confirming metal allergy in these types of patients.

Palo verde trees are bursting into early bloom around Tucson — creating splashes of yellow desert beauty but also ushering in a season of sniffles for some allergy sufferers. “This year is ...

May 14, 2025 — Evidence of a unique T cell may explain why urban children are more prone to allergies than rural children. Differences in the development of the gut microbiome may be an underlying ...