Generic name: Hydrocodone / Phenylephrine / Guaifenesin
Levall is used to relieve cough and congestion, associated with flu, colds, or hay fever. It may also be used by your physician to treat certain other conditions.
It refers to expectorant, decongestant, and cough suppressant combination. It decreases the nasal passages swelling, constricts blood vessels, looses mucus and reduces coughs reflex. It reduces dry cough, makes cough productive, and relieves breathing difficulties.