Cetirizine

Medicine Guide
This page is for educational purposes only. Always consult a healthcare provider for medical concerns. Medicines information may vary by region.

Written & Reviewed by Clinics Asia Healthcare Team | Learn more about our expert review process.

Drug Class

Antihistamine

Common Uses

  • Allergies

Common Brand Names

Zyrtec, Adezio, Cetrisav, Set-10, Zyncet, Cetrine, Cetirizin, Allercet, Zirin, Cetzy, Rizin

Overview

Cetirizine is an antihistamine medicine that helps the symptoms of allergies.

It's used to treat:

  • hay fever
  • conjunctivitis (red, itchy eye)
  • eczema
  • hives (urticaria)
  • reactions to insect bites and stings
  • some food allergies

Cetirizine is known as a non-drowsy antihistamine. It's much less likely to make you feel sleepy than some other antihistamines.

Important Facts

  • It's usual to take cetirizine once a day. Children aged under 12 take it twice a day.
  • Cetirizine is classed as a non-drowsy antihistamine, but some people still find it makes them feel quite sleepy.
  • Common side effects include headaches, dry mouth, feeling sick, dizziness and diarrhoea.

Our content undergoes a thorough process of research, writing, peer review, and rigorous checks and approvals. It is designed for educational purposes and is freely accessible for individual patients to read and share. For detailed information regarding usage, copyright, and disclaimers, please visit our Terms & Conditions page.

Checked & Approved
Clinical Review Team
Written & Translated
Medical Publishing Team
Last Updated
19 December 2024
Loratadine
Medicine Guide