can xyzal be taken with singulair?
“Singulair can be used alone, or it can be used in combination with oral antihistamines (like Allegra and Xyzal), nasal antihistamines (like azelastine), and intranasal steroids (like Nasacort and Flonase),” says Kathleen Dass, MD, an allergist at Michigan Allergy, Asthma & Immunology Center.