Researchers at Brigham and Women’s Hospital have developed a nasal spray ... the lethal dose. In treated mice, virus levels ...

You can purchase saline solution over the counter or make it at home. Saline solution, also called isotonic solution, is a mixture of table salt and water. Normal ... with a nasal spray or nose ...

Give as single spray intranasally into one nostril. May give additional doses (using a new nasal spray ... medical assistance after the first dose. Known or suspected opioid dependence; abrupt ...

Studies show there are typically no side effects of saline nasal spray when used properly. However, each brand may list out potential symptoms like itchiness, nasal dryness, or sore throat that ...

“For people looking for help, the U.S. Centers for Disease Control (CDC) Guidance, ‘Relief for Symptoms of Colds and Coughs’, ‘instructions’ say to ‘use saline nasal spray to relieve ...