Difference Between Allegra (Fexofenadine) and Zyrtec (Cetirizine)

Other differences: Allegra works within two hours and Zyrtec works within one hour. Several studies have found cetirizine (Zyrtec) to be more effective than fexofenadine (Allegra) at relieving symptoms of allergic rhinitis and urticaria, and it appears to have a longer duration of action.

1. Is fexofenadine better than cetirizine?
2. Which is better Zyrtec or Allegra?
3. Whats the difference between Allegra and Zyrtec?
4. Can I take fexofenadine and cetirizine together?
5. What is the strongest fexofenadine?
6. Is fexofenadine a strong antihistamine?
7. What is the strongest allergy medicine?
8. Can I take Zyrtec in the morning and Allegra at night?
9. What is the best antihistamine?
10. Which is stronger Claritin Zyrtec or Allegra?
11. Is Allegra a good allergy medicine?
12. Can Allegra make you feel weird?

Is fexofenadine better than cetirizine?

Cetirizine and fexofenadine reduced TSSC scores (p < 0.001) and individual symptoms (p < 0.05) more than placebo. However, cetirizine was more effective than fexofenadine (p < 0.05) for runny nose and sneezing (12 hours and overall), itchy/watery eyes (12 hours), and itchy nose/throat/palate (overall).

Which is better Zyrtec or Allegra?

Is Allegra or Zyrtec more effective? A study looked at 495 patients with seasonal allergies and compared Allegra 180 mg daily to Zyrtec 10 mg daily for two weeks. Both drugs were found to be equally effective in treating allergy symptoms, and Allegra was found to cause less drowsiness than Zyrtec.

Whats the difference between Allegra and Zyrtec?

Both Allegra and Zyrtec can cause similar side effects. The main difference is that Zyrtec is more likely to cause drowsiness than Allegra. If you've taken either of these medications and are experiencing serious side effects that may indicate an allergic reaction, get emergency medical treatment right away.

Can I take fexofenadine and cetirizine together?

No interactions were found between cetirizine and fexofenadine.

What is the strongest fexofenadine?

There are three strengths of fexofenadine tablet available - 30 mg, 120 mg and 180 mg. The 30 mg strength is for treating hay fever in children aged 6-12 years; the 120 mg strength is for treating adults with hay fever; and the 180 mg strength is for chronic urticaria.

Is fexofenadine a strong antihistamine?

Fexofenadine is known as a non-drowsy antihistamine. That's because it's less likely to make you feel sleepy than so-called sedating antihistamines, such as Piriton (chlorphenamine). Most people prefer to take a non-drowsy antihistamine instead of a sedating one.

What is the strongest allergy medicine?

• Best Overall: Allegra Adult 24-Hour Allergy Relief. ...
• Best Prescription-Strength: Zyrtec Prescription-Strength Allergy Medicine Tablets. ...
• Best for Kids: Children's Zyrtec Allergy Relief Syrup. ...
• Best Non-Drowsy: Claritin 24-Hour Allergy Reditabs. ...
• Best All-Day Relief: GoodSense All Day Allergy.

Can I take Zyrtec in the morning and Allegra at night?

If your allergy is particularly bad then yes you can take them on the same day, as there are no known interactions. This is a therapeutic duplication and it is usually recommended to take only one antihistamine at any time, however if you have been prescribed to take both together then it is appropriate.

What is the best antihistamine?

If your allergies only appear sporadically – say when pollen count is high or you have that random encounter with your friend's cat – fast-acting antihistamines will be your best bet. These include medications like Benadryl (diphenhydramine), Claritin (loratidine), Allegra (fexofenadine), and Zyrtec (cetirizine).

Which is stronger Claritin Zyrtec or Allegra?

All three medications work equally well for allergy symptoms, but Zyrtec and Allegra kick in a bit faster than Claritin does. It takes less than an hour for Zyrtec and Allegra to start reducing your allergy symptoms. These antihistamines help relieve symptoms like: Sneezing.

Is Allegra a good allergy medicine?

The allergy medicine Allegra is an effective antihistamine, but does not cause drowsiness as other medications do and has no major side effects. A single dose of Allegra can relieve allergy symptoms for a 24-hour period, but this formulation is not yet available in the U.S.

Can Allegra make you feel weird?

Stop using fexofenadine and pseudoephedrine and call your doctor at once if you have: pounding heartbeats or fluttering in your chest; or. severe dizziness, anxiety, restless feeling, tremors, or nervousness.