A sinus infection (sinusitis) is caused by a virus or (sometimes) bacteria that creates swelling in the nasal passages. Oftentimes, sinus infections come with or after a viral upper respiratory ...

Your sinuses are air-filled pockets that are located behind your face. When fluid builds up in your sinuses, germs like viruses and bacteria can multiply and lead to a sinus infection. COVID-19 is a ...

Sinus infections are one of the main reasons for doctor's visits in the US, and also one of the most common illnesses for antibiotic prescriptions. However, many sinus infections can clear up on their ...

Some of the best medicines to relieve symptoms of nasal congestion include over-the-counter decongestants, pain relievers, antihistamines, and nasal sprays. Home remedies like humidifiers, ...

Jonathan B. Jassey, DO, is a private pediatrician at Bellmore Merrick Medical. Dr. Jassey also specializes in treating ADHD, anxiety, depression, OCD, autism and other mental health issues. Sinus ...