Generic name: Guaifenesin / Pseudoephedrine
Entex LA is a medicine for cough, congestion, throat and airway irritation associated with flu, colds, or hay fever. It may also be used by your physician to treat certain other conditions.
It refers to expectorants and decongestants. It decreases the nasal passages swelling, constricts blood vessels, looses mucus and reduces coughs reflex. This makes breathing easier and coughs productive.