Guaifenesin + Levomenthol + Diphenhydramine Indications This syrup is indicated for the relief of cough, associated congestive symptoms and aiding restful sleep Composition Each 5 ml syrup contains- Pharmacology Guaifenesin is reported to reduce the viscosity of tenacious sputum end is used as an expectorant. Levomenthol has mild local anesthetic and decongestant properties. Diphenhydramine Hydrochloride […]