Fexofenadine HCl 180mg, pseudoephedrine HCl 240mg; ext-rel tabs. See Contraindications. Avoid concomitant aluminum- or magnesium-containing antacids. Pseudoephedrine: Antagonizes antihypertensives.

Allegra, and Xyzal,” Dr. Parikh says. "These medicines actually treat the inflammation and reduce the congestion over time, whereas pseudoephedrine temporarily opens you up, but actually can ...