. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "93-14-1"@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "1 hour"@en . . . . . . . . . . . "Take without regard to meals."@en . . . . . . . . . "Humans and other mammals"@en . . . . . "LD50 1510 mg/kg (rat, oral)"@en . . . . . . . . . "An expectorant that also has some muscle relaxing action. It is used in many cough preparations. [PubChem]"@en . . . . . . . . . . . . . . . . "Guaifenesin"@en . . . . . . . . . . . "Hustosil"@en . . "Take with a full glass of water."@en . . . . . . . . . . "Glyceryl guaiacolate"@en . . . . . . . " "@en . . . . . . . . . . . . . "Rapidly absorbed from the GI tract"@en . "Guaifenesin may act as an irritant to gastric vagal receptors, and recruit efferent parasympathetic reflexes that cause glandular exocytosis of a less viscous mucus mixture. Cough may be provoked. This combination may flush tenacious, congealed mucopurulent material from obstructed small airways and lead to a temporary improvement in dyspnea or the work of breathing."@en . . . . "Robitussin"@en . . . . . . . . . . . . . . . . . . . . . . . . . "guaiphenesin"@en . . . . . "Used to assist the expectoration of phlegm from the airways in acute respiratory tract infections."@en . . . . . . . . . . "approved"@en . . . . . . . . . . . . . . . . . . . "Wilfred P. Shum, Harry Mazurek, Jian Chen, \"Process for producing enantiomerically enriched guaifenesin.\" U.S. Patent US5495052, issued August, 1949."@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .