Question: is xyzal less drowsy than zyrtec?
Answer: Xyzal and Zyrtec are classified as non-sedating antihistamines along with other popular medications such as Claritin (loratadine) and Allegra (fexofenadine) but they still do have the potential to cause some drowsiness. However, Xyzal may cause less drowsiness than Zyrtec.