Malaysia
A male asked:
Can i take zyrtec (cetirizine) in the morning then evening take clarinese for flu?
1 doctor answer • 2 doctors weighed in

Dr. Kristin Sokolanswered
Allergy and Immunology 13 years experience
YES: Yes, taking 2 antihistamines within a 24 hour period will not cause harm. It might make you more thirsty than usual, so stay hydrated, especially if you have a cold.
1.3k viewsReviewed >2 years ago
Last updated Apr 24, 2018
People also asked
Connect with a U.S. board-certified doctor by text or video anytime, anywhere.
24/7 visits - just $39!
50% off with $15/month membership
Disclaimer:
Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.