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(fex-oh-FEN-uh-deen)
![](https://webarchive.library.unt.edu/eot2008/20090117023908im_/http://www.cancer.gov/images/spacer.gif)
| A drug used to treat certain allergy symptoms. It blocks a chemical released during an allergic response that causes itching, sneezing, runny nose, wheezing, and watery eyes. It is a type of antihistamine. Also called Allegra. |
Previous Definitions: | fertility, ferumoxtran-10, ferumoxytol, fetus, fever | Next Definitions: | fiber, fiberoptic, fibrin sealant, fibroadenoma, fibroblast |
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