1 doctor weighed in:
What are the side effects of zyrtec (cetirizine)?
1 doctor weighed in

Dr. Powlin Manuel
Internal Medicine - Allergy & Immunology
In brief: Minimal side effects
The side effects of zyrtec (cetirizine) are minimal compared to old antihistamines.
Very small incidences of headache, sleepiness, abdominal pain, dry mouth, and nose bleeds have been reported.

In brief: Minimal side effects
The side effects of zyrtec (cetirizine) are minimal compared to old antihistamines.
Very small incidences of headache, sleepiness, abdominal pain, dry mouth, and nose bleeds have been reported.
Dr. Powlin Manuel
Dr. Powlin Manuel
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