Allergies

Allergens like pollen are nothing more than foreign plant antigens. The stimulus for sneezing gets triggered when allergens first enter the nasal tissue. Pollen allergens encounter the plasma cells in the nose, which respond by producing antibodies.

CFC-propelled inhalers no longer available as of Dec. 31, 2008

For the first few days, the product worked and Conte felt great. So, she kept using the product.

...from a new form of natural rubber latex, guayule latex. The product, the Yulex Patient Examination Glove, is derived from the guayule bush, a desert plant native to the Southwestern United States

The F.D.A. is still investigating whether those deaths and hundreds of allergic reactions were caused by a heparinlike contaminant made in China

FDA advises health care practitioners to switch suppliers and limit use of drug until problem identified

Government health regulators recommended adding label precautions about neurological problems seen in children who have taken flu drugs made by Roche and GlaxoSmithKline.

The nonprescription drug is approved for the temporary relief of symptoms due to hay fever or other respiratory allergies (sneezing; runny nose; itchy, watery eyes; itchy throat or nose) in adults and children 2 years of age and older.

This drug combines an antihistamine with a nasal decongestant...