Nasal polyps. Allergic rhinitis: ≥12yrs: 2 sprays in each nostril once daily; prophylaxis: begin 2–4 weeks prior to anticipated start of pollen season. Nasal polyps: ≥18yrs: 2 sprays in ...

Give as single spray intranasally into one nostril. May give additional doses (using a new nasal spray) every 2–3mins in alternate nostrils if unresponsive or relapses into respiratory depression.

A new study details how a nasal spray formulated by investigators from Brigham and Women's Hospital may work to protect ...

Neffy, a new epinephrine nasal spray, offers a less invasive option for treating allergic reactions. Learn about its benefits ...

The US Food and Drug Administration approved the first nasal spray epinephrine drug for severe ... However, the co-pay cost ...

A drug that reverses opioid overdoses can now be purchased without a prescription in the US ... means naloxone can be sold as a single-dose nasal spray in convenience and grocery stores.