Here's the lowdown from allergy doctors on how to get relief, from which medicines to use — and how to best use them — to ...

The FDA has expanded the approval of Valtoco (diazepam nasal spray) to include treatment of seizure clusters in patients aged 2 to 5 years.

The new nasal vaccine only needs one dose and produces reliable immunity right at the site where the virus enters the body.

Medically reviewed by Alicen Nelson MD, MPH Allergic rhinitis (allergies or hay fever) and sinusitis (sinus infections) can ...

Pointing the spray bottle towards the ear also targets openings between your nasal passages and your sinuses, lowering your risk of developing a sinus infection, says Rubin. Rubin uses a concept ...