Hydroxyzine and Sertraline interaction
Hydroxyzine and Sertraline: both prescribing labels flag this combination with the strongest language, such as a contraindication, a boxed warning, or an instruction to avoid it.
Do not combine without a prescriber's guidance. The label language below is the strongest FDA uses.
What the FDA labels say
From the Sertraline (sertraline hydrochloride) label · effective 2025-08-06
Avoid the concomitant use of drugs known to prolong the QTc interval.
Drugs that Prolong the QTc Interval Clinical Impact: The risk of QTc prolongation and/or ventricular arrhythmias (e.g., TdP) is increased with concomitant use of sertraline hydrochloride capsules with other drugs which prolong the QTc interval [see Warnings and Precautions ( 5.10 ), Clinical Pharmacology ( 12.2 )] .
From the Hydroxyzine label · effective 2025-10-31
…quinidine, procainamide) or Class III (e.g., amiodarone, sotalol) antiarrhythmics, certain antipsychotics (e.g., ziprasidone, iloperidone, clozapine, quetiapine, chlorpromazine), certain antidepressants (e.g., citalopram, fluoxetine), certain antibiotics (e.g., azithromycin, erythromycin, clarithromycin, gatifloxacin, moxifloxacin); and others (e.g., pentamidine, methadone,…
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Open in the checkerNot medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.