Uses
Relieve dry, nonproductive cough
Treat symptoms of common cold, bronchitis, laryngitis, pharyngitis, sinusitis
Action
Enhance output of respiratory tract fluid, decrease mucous viscosity, promote ciliary action
Common side effects
GI upset
Nausea
Vomiting
guaifenesin
Robitussin
Saline Solutions
Expectorant
Hydrates mucus, reduces viscosity
Administered by nebulization
Potassium iodide
Expectorant