The nasal and IV forms had a variability in absorption of 27%, compared to >40% for the oral form, suggesting that the nasal and IV forms are more stable routes of dosing, the authors noted.

The aftertaste isn’t the most pleasant (which isn’t unexpected for most nasal sprays). Another thing to note is that the spray might make you drowsy, so it’s best to use it before you go to bed.

Humidifiers can reduce nasal congestion and sinus pain by releasing water vapour into the air and loosening the mucus in your ...

Here’s where it gets confusing: In a twist, nasal sprays that deliver phenylephrine (such as Neo-Synephrine Nasal or Sinex Nasal) are considered effective. The FDA says, “the advisory ...

If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. A team from Columbia University developed a nasal spray that blocked the coronavirus ...

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.

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 ...

"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 ...