Medically reviewed by Daniel More, MD Nasal steroid sprays are used to treat chronic sinusitis and allergies that affect your ...

A saline nasal spray is a mixture of sterile water and 0.9% sodium chloride (salt) that you can spray up your nostrils to flush out pollen, dust, and other allergens from your nasal passages (the ...

Researchers at Mass General Brigham found that a nasal spray delivering anti-CD3 (Foralumab) reduces neuroinflammation, limits central nervous system damage and improves behavioral outcomes in mice ...