"When we have that patient walk in the door and say, 'Look, I've been fine. And then up until 2 years ago I started having ...

Seasonal allergies affect a large number of adults and children alike, with an apparent upward trend, although estimates are imprecise. Prevalence numbers vary widely across studies, influenced by age ...

“With a cold, however, the mucus that you have might be clear, but it may also be color, so whether that’s yellow or green, ...

Xyzal (levocetirizine) and Zyrtec (cetirizine) are over-the-counter (OTC) allergy medications. Learn about their key ...

Seasonal (SAC), perennial (PAC) or occasional allergic conjunctivitis are typically IgE-mediated, whereas in chronic allergic disorders, such as vernal keratoconjunctivitis (VKC) or atopic ...

Allergies can be seasonal or year-round (perennial). In most parts of the U.S., plant pollens are often the cause of seasonal allergic rhinitis, more commonly called hay fever. Indoor substances ...

Here’s why. By Mohana Ravindranath After decades of never experiencing seasonal allergies, you suddenly find yourself sneezing and sniffling along with the tens of millions of Americans who ...

Spring is an idyllic time when daffodils start popping up, trees are blooming — and for some, when they start reaching for ...

While spring allergy season usually starts in March, more warm weather earlier in the year means people might begin experiencing symptoms in February, or even January.

She has revealed that the 5,870 women studied by the research team were aged 20-29 years, and free of seasonal and perennial allergic rhinitis at the start of the study. The researchers asked the ...