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A member asked:
Can i take allegra (fexofenadine) with singular?
4 doctors weighed in across 2 answers
Yes: They act on different aspects of an allergic response; Allegra is an antihistamine, while singulair (montelukast) blocks leukotienes, another component of your body's immune system.
Answered 11/10/2019
5.8k views
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Absolutely: Their mechanisms of action are totally different and even somewhat complementary.
Answered 5/26/2014
5.7k views
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