John Carew, MD, is an otolaryngologist and adjunct assistant professor at the Mount Sinai Medical Center department of otolaryngology and NYU Medical Center. Colds, the flu, sinus infections, and ...

Sinusitis is an inflammation, or swelling, of the tissue lining the sinuses. Sinuses make mucus, which keeps the inside of your nose moist. That, in turn, helps protect against dust, allergens, and ...

Steroid nasal sprays can cause irritation, itching, dryness, and nosebleeds in your nose. These sprays can also lead to sneezing, watery eyes, and headaches. Rarely, steroid nasal sprays can affect ...

Nasal air filters fit inside your nostrils and can help reduce allergy symptoms by filtering out airborne allergens. These filters are easy to use, affordable, and available over the counter. For some ...