If you use a nasal spray for more than a few days, you might notice that you need more and more of the medicine to ease your congestion. Does that mean you’re addicted to nasal spray?

The first needle-free emergency treatment for anaphylaxis – in the form of a nasal spray – will now be available in the UK.

The nasal spray version of naloxone may soon be available without a prescription if the FDA signs off on the recommendation. The drug can reverse the effects of opioids, such as fentanyl or heroin.

FluMist is the first vaccine to prevent influenza, more commonly known as the flu, that does not need to be administered by a health care provider.

Many medications can be given into the nose with nasal spray. Most of these medications treat problems within the nose and sinus area, such as nasal congestion. Nasal sprays are available as over ...