Compare Zyrtec D vs. Nyquil Cold And Flu

• The antihistamine (Cetirizine) in Zyrtec D (Cetirizine / Pseudoephedrine) causes less drowsiness than other medications like Benadryl.
• The decongestant (Pseudoephedrine) in Zyrtec D (Cetirizine / Pseudoephedrine) is stronger than other decongestants. It can also help relieve congestion-related headaches and ear pressure.
• The stimulant effects of Pseudoephedrine can give you some extra energy during the day.
• Doesn't give you rebound congestion (worse congestion symptoms after you stop taking the medicine) like decongestant nose sprays can.
• It's available without a prescription, unlike other strong allergy medicines.

• You can have more side effects when using combination pills than when using single-ingredient medications.
• The antihistamine (Cetirizine) can cause more drowsiness than similar antihistamines, like Allegra D (which contains Fexofenadine) and Claritin D (which contains Loratadine).
• The decongestant (Pseudoephedrine) can make your heart race or give you anxious or restless feelings.
• You might not sleep as well due to Pseudoephedrine's effects and you can also have strange dreams while taking it.
• Pseudoephedrine can raise your blood pressure, so don't take it if you have high blood pressure or other heart conditions.
• Although you don't need a prescription, you do need to show a photo ID to buy this from behind the pharmacy counter.

• Seasonal allergies
• Year-round allergies

• Extended release

Have you used Zyrtec D (Cetirizine / Pseudoephedrine)?