The intranasal formulation, an aqueous solution buffered to pH 5.0 with 0.2% sodium citrate and 0.2% citric acid, provided 1 mg of butorphanol tartrate in a 0.1-mL spray from a commercially ...

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

Spray it ain’t so! It’s bad enough you’re brushing your teeth all wrong — now it turns out you’ve also been abusing your nasal spray. “I was yesterday years old when I learned there ...

The nasal spray offers the same medical results as the auto-injectors, but it has some other advantages, Lieberman said. If you want to buy the nasal spray without insurance, a two-pack is about ...

Butorphanol, a synthetic opioid ... From 1992 to 1994, the number of patients prescribed butorphanol increased sixfold because of the development of the nasal spray formulation.