"There are other forms of phenylephrine, primarily phenylephrine in nasal spray formulations, that is both safe and effective ...

I was yesterday years old when I learned there was a wrong way to use [nasal spray] Flonase,” content creator Amber Guttilla said in a viral TikTok.

The findings and pending decision do not apply to phenylephrine nasal spray. Only oral formulations (such as tablets, capsules, and oral liquids) of phenylephrine are considered ineffective for ...

Nasal spray: maximum venous concentrations of 2 ... Smoking cessation antagonizes adrenergic agonists (eg, isoproterenol, phenylephrine), others.