Phenylephrine is included in many cold and flu products, but a scientific panel last year found that it doesn't really do its ...

Some people call pollen allergies “seasonal allergic rhinitis” or ... Over-the-counter (OTC) drugs. Antihistamines block histamine, the chemical your body makes when it comes in contact ...

Decongestants offer temporary relief from nasal congestion brought on by allergies. But they have their limitations. Most people who have allergies are familiar with nasal congestion. This can ...

Louisiana's climate fosters a variety of allergens, like pollen and mold. And as an "allergy capital," the city rarely gets ...

More than 50 million Americans suffer from allergies — making allergies the sixth leading cause of chronic illness in the United States, according to the Centers for Disease Control and Prevention.