Forgive my ignorance, what is FS? Frontal sinusitis?
guaifenecin is a mucolytic agent that thins the mucous and promotes draining of the sinus'. It's usually prescribed to people with rhino sinusitis.
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Chris
The great blessing of mankind are within us and within our reach; but we shut our eyes, and like people in the dark, we fall foul upon the very thing we search for, without finding it.
Seneca (7 B.C. - 65 A.A.)
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