Medically reviewed by Lindsay Cook, PharmD Key Takeaways Common side effects of Zyrtec include sleepiness, tiredness, and dry ...

Xyzal and Zyrtec are antihistamines that relieve allergy symptoms like sneezing and itchy eyes. Xyzal is less likely to cause drowsiness compared to Zyrtec, making it a better choice for some people.

As with other drugs, cetirizine can cause side effects, such as drowsiness and sore throat. If you are not able to tolerate side effects from cetirizine, talk with your doctor or pharmacist.

SaveHealth, a prescription savings card website, compares Xyzal vs. Zyrtec. Xyzal (levocetirizine) and Zyrtec (cetirizine) are antihistamines widely used to treat allergy symptoms like sneezing, runny ...

Cetirizine is used to treat symptoms of respiratory allergies like hay fever and itching due to hives. It is available in multiple forms including tablets, chewable tablets, orally disintegrating ...