Eight-hundred and thirty-six patients were randomised to therapy at 25 sites in the United States and received at least one dose of loratadine (n = 357), fexofenadine (n = 360) or placebo (n = 119).

However, it may take a little longer to notice the full benefits. Q : Can I take Cetirizine and Fexofenadine together? Sometimes the doctor may advise you to take two different antihistamines ...

For example, antihistamines like Claritin, Allegra, and Zyrtec are most commonly used to treat the symptoms of seasonal allergies or hay fever. These standard antihistamines are available over-the ...