Higher levels of nitric oxide can also improve oxygenation in your body. By humming a few minutes every day, you can exercise ...

A coughing, sneezing, 3D-printed model of the human nose and upper airway has provided researchers with a better ...

A Tsinghua University team has designed a vaccine to be administered directly into the nasal cavity, which helped to induce sustained and protective immune responses from SARS-CoV-2 virus variants ...

In rare cases, the bump inside your nose could be a tumor or another sign of nasal cavity cancer. According to Cancer.net, ...

The air that enters the nasal cavity flows down the trachea. The trachea has a number of adaptations: cartilage rings in the walls of the trachea help to keep it open ciliated epithelium and ...

Drinking more than four cups of coffee daily has been found to lower the risk of head and neck cancer, a new analysis reveals ...

Nasal irrigation is the cleansing of the nasal cavity with sterile salt water to flush out excess mucus or debris from the sinuses and nose, such as with the use of a neti pot. "People are more ...

Both technologies represent Polyrizon's commitment to creating innovative solutions for protecting and treating via the nasal cavity. Polyrizon Technologies: Advanced Drug Delivery and Protection ...