How rare is Zyrtec withdrawal? Unpacking the odds and risks
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3 min read
According to recent U.S. Food and Drug Administration (FDA) data, Zyrtec withdrawal is a very rare but documented adverse reaction, primarily affecting individuals who have used the medication daily for many months or years. A 2025 FDA warning noted only a few hundred reported cases globally over a six-year period, emphasizing just how rare is Zyrtec withdrawal compared to the tens of millions of packages sold annually.
