"An FDA advisory panel recently concluded that the standard oral dose of phenylephrine is no better than taking a placebo ...
Doses ranged from 10 to 40 milligrams (mg). Higher doses of phenylephrine also did not provide additional improvement in congestion and caused more side effects. After six hours of observation ...
We estimated the dose delivered by comparing urinary excretion ... In contrast to the results seen in hypertensives, the phenylephrine doses (100 and 200 μg) produced no significant changes ...
Crucially, the vote does not apply to phenylephrine delivered into the ... as a safe and effective decongestant at its labelled dose." CHPA's president and chief executive, Scott Melville, asked ...
In a separate session intravenous phenylephrine (200 μg) and l-methamphetamine (5 mg) were given to define alpha agonist pharmacology and bioavailability. Physiological, cardiovascular ...