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Difference between Xyzal and Zyrtec

Difference between Xyzal and Zyrtec

Both Xyzal and Zyrtec are antihistamines used to treat allergies. They both work by blocking histamine receptors, but they have different active ingredients. Xyzal contains levocetirizine, while Zyrtec contains cetirizine. Levocetirizine is a newer drug that is more potent than cetirizine. Studies have shown that levocetirizine is more effective at relieving symptoms of allergy than cetirizine. However, levocetirizine can cause drowsiness, so it may not be the best choice for everyone.

What is Xyzal?

Xyzal is an antihistamine medication that is used to treat allergies. It works by blocking histamine, a substance in the body that causes allergy symptoms. Xyzal is available in both prescription and over-the-counter forms. It is typically taken once daily, with or without food. Xyzal may interact with other medications, so it is important to discuss all potential drug interactions with a healthcare provider before starting treatment. Xyzal is generally well tolerated, but side effects may include drowsiness, headache, and dry mouth.

What is Zyrtec?

Zyrtec is a medication that is used to treat allergies. It works by blocking the action of histamine, a substance in the body that is responsible for allergy symptoms. Zyrtec is available as a tablet, liquid, and chewable tablet. It can be taken with or without food. Zyrtec can cause side effects, including drowsiness, upset stomach, and dry mouth. Zyrtec should not be taken with alcohol or other medications that can cause drowsiness. If you have any questions about Zyrtec, please talk to your doctor or pharmacist.

Difference between Xyzal and Zyrtec

Xyzal and Zyrtec are both allergy medications. Xyzal is a second-generation antihistamine, while Zyrtec is a first-generation antihistamine. Xyzal is more effective at preventing histamines from being released, while Zyrtec is more effective at reducing the symptoms of histamines. Xyzal is also less likely to cause drowsiness than Zyrtec. However, Xyzal may cause more side effects than Zyrtec, such as dry mouth, fatigue, and nausea. Xyzal is also more expensive than Zyrtec. If you are considering taking allergy medication, talk to your doctor to see if Xyzal or Zyrtec is right for you.


The two medications, Xyzal and Zyrtec, are both effective in treating allergies. However, there are some key differences between the two drugs. Zyrtec is a more generic drug that is available over the counter, while Xyzal is a prescription medication. Xyzal also has a longer shelf life than Zyrtec. Finally, Xyzal may be more expensive than Zyrtec depending on your insurance plan. If you are looking for an over-the-counter allergy medication, Zyrtec is likely the better option. If you need a prescription allergy medication, however, Xyzal may be a better choice.


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