HydrOXYzine Hydrochloride

openFDA label record#

This page contains supplementary openFDA label data. For the canonical label presentation, use the corresponding DailyMed Structured Product Label.

Verified complete openFDA source JSON (canonical bytes are SHA-256 checked before publication)

Brand name
HydrOXYzine Hydrochloride
Generic name
HYDROXYZINE HYDROCHLORIDE
Manufacturer
NuCare Pharmaceuticals,Inc.
Product type
HUMAN PRESCRIPTION DRUG
SPL set ID
ffd33207-3f35-3486-e053-6394a90ac0ae
SPL ID
2d674f1c-812e-5feb-e063-6294a90a2aeb
Version
2
Effective date
2025-02-05
Source export date
2026-08-08
Source partition
4
Source file
https://download.open.fda.gov/drug/label/drug-label-0004-of-0014.json.zip
Source object key
raw/openfda/drug-label/2026-08-08/8e6fb5103b1ab4ab5de5645b4a27f29a2c2739cd9369b81b7befcfa3734d8ef4/drug-label-0004-of-0014.json.zip
Source manifest SHA-256
b39f3b00ad50d2e1b32aaf429248c6081e8799b35bce715b4fccb8cfa1ac4546
Import run
20260810T161303Z
Imported at
2026-08-10 16:40:46
Harmonized routes table
Harmonized routes
ORAL

Warnings cross-check#

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warnings

WARNINGS Nursing Mothers It is not known whether this drug is excreted in human milk. Since many drugs are so excreted, hydrOXYzine should not be given to nursing mothers.

Adverse reactions cross-check#

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adverse reactions

ADVERSE REACTIONS Side effects reported with the administration of hydrOXYzine hydrochloride are usually mild and transitory in nature. Anticholinergic: Dry mouth. Central Nervous System: Drowsiness is usually transitory and may disappear in a few days of continued therapy or upon reduction of dose. Involuntary motor activity including rare instances of tremor and convulsions have been reported, usually with doses considerably higher than those recommended. Clinically significant respiratory depression has not been reported at recommended doses. In post-marketing experience, the following additional undesirable effects have been reported: Cardiac System: QT prolongation, Torsade de Pointes. Body as a Whole: allergic reaction. Nervous System : headache. Psychiatric: hallucination. Skin and Appendages: Oral hydrOXYzine hydrochloride is associated with Acute Generalized Exanthematous Pustulosis (AGEP) and fixed eruptions in postmarketing reports. Pruritus, rash, urticaria.