An acute or subacute sinus infection starts with inflammation of the nasal passages, which can occur due to an irritant, allergy, or infection, such as the common cold. The resulting blockage of sinus ...

Mouth breathing more likely occurs when the nasal passages are blocked. Seasonal allergies can cause symptoms like sneezing and nasal congestion, which might lead you to breathe out of your mouth ...

A nasal cleansing wash sold nationwide is being recalled because the product may be contaminated with bacteria, according to a notice posted this week by the U.S. Food and Drug Administration.

You can also feel better with simple at-home tricks, such as drinking more fluids or using a humidifier or saltwater nasal spray. It's also possible to ease sinus pain and pressure using a ...

Current management focuses on pharmacotherapy comprising oral and nasal decongestants and antihistamines. These are among the most commonly used treatments in astronauts. With longer and more distant ...

Nasal polyp tissues were obtained from the middle meatus at ... Fibroblasts were isolated from inferior turbinate tissues by enzymatic digestion with collagenase (500 U/mL; Sigma-Aldrich, St. Louis, ...

Medically reviewed by William Truswell, MD Postnasal drip occurs when mucus from your nasal passages drips down the back of ...

Nasal and sinus cancer are rare types of head and neck cancer that develop inside the nose or paranasal sinuses. The space inside the nose is called the nasal cavity. This space warms, moistens and ...

Some people happen to be born with narrow nasal passages. If you're one of them, you may also suffer from a perpetually stuffed nose. This can be caused by overly large turbinates. Turbinates are ...