GNH USA

Europe — EMA

Hydroxyzine Hydrochloride Brillpharma (Ireland)

GNH USA supplies Hydroxyzine Hydrochloride Brillpharma (Hydroxyzine), an H1 antihistamine for allergy, anxiety and sedation.

Hydroxyzine Hydrochloride

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What is Hydroxyzine Hydrochloride?

Hydroxyzine hydrochloride, the active ingredient in Hydroxyzine Hydrochloride Brillpharma, is a first‑generation H1 antihistamine presented as an oral dosage form for oral use. It is employed to treat allergic skin conditions such as urticaria and pruritus, to relieve anxiety and tension, to provide sedation before or after surgical procedures, and to prevent nausea and vomiting associated with various triggers.

GNH USA supplies Hydroxyzine Hydrochloride Brillpharma as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide, with distribution across EU markets and other global regions.

What is Hydroxyzine Hydrochloride used for?

Hydroxyzine hydrochloride is a first‑generation H1 antihistamine that addresses allergic and anxiety‑related conditions.

- Allergic skin conditions (e.g., urticaria, pruritus): reduces itching and hives by blocking histamine receptors. - Anxiety and tension: provides a calming effect through central H1 antagonism. - Pre‑operative or post‑operative sedation: induces sedation to facilitate surgical procedures. - Prevention of nausea and vomiting: mitigates emesis by antihistaminic and anticholinergic actions.

What are the side effects of Hydroxyzine Hydrochloride?

Hydroxyzine hydrochloride may cause a range of adverse reactions, varying from mild to serious.

Common Side Effects: - Drowsiness: mild to moderate sedation. - Dry mouth: reduced salivation. - Dizziness: light‑headed sensation. - Blurred vision: temporary visual disturbance. - Constipation: slowed gastrointestinal motility. - Headache: mild cranial pain.

Serious or Rare Side Effects: - Cardiac arrhythmia: irregular heart rhythm. - Severe hypotension: marked drop in blood pressure. - Hepatotoxicity: liver enzyme elevation or injury. - Extrapyramidal symptoms: involuntary muscle movements. - Anaphylaxis: severe allergic reaction. - Seizures: rare convulsive episodes.

What precautions apply to Hydroxyzine Hydrochloride?

When prescribing hydroxyzine hydrochloride, clinicians should consider several safety measures. - Assess patient history: evaluate for glaucoma, urinary retention, or prostatic hypertrophy before use. - Monitor CNS effects: caution in patients prone to excessive sedation or dizziness. - Avoid in elderly: increased risk of falls and anticholinergic burden. - Use with caution in hepatic impairment: dose adjustment may be required. - Drug‑interaction review: check concurrent use of CNS depressants, antihistamines, or MAO inhibitors. - Store at ambient temperature: keep below 25 °C in original packaging, protect from moisture and light.

What does Hydroxyzine Hydrochloride interact with?

Hydroxyzine hydrochloride can interact with several medicines, altering its efficacy or safety.

Major Interactions (Avoid): - CNS depressants (e.g., benzodiazepines, opioids): may cause profound sedation or respiratory depression. - MAO inhibitors: increase risk of hypertensive crisis and severe sedation. - Anticholinergic agents: additive anticholinergic effects leading to confusion or urinary retention.

Moderate Interactions (Monitor Closely): - Alcohol: enhances drowsiness and impairment. - Other antihistamines: may increase sedation and anticholinergic load. - QT‑prolonging drugs: potential additive effect on cardiac repolarization. - CYP3A4 inhibitors (e.g., ketoconazole): may raise hydroxyzine plasma levels.

Frequently asked questions

What is Hydroxyzine Hydrochloride used for?+
Hydroxyzine hydrochloride is prescribed to treat allergic skin conditions such as urticaria and pruritus, to relieve anxiety and tension, to provide sedation before or after surgical procedures, and to prevent nausea and vomiting associated with various triggers.
How does Hydroxyzine work?+
The drug works by selectively blocking peripheral and central histamine H1 receptors, which stops histamine‑driven responses like itching, vasodilation, and neuronal excitation. Its anticholinergic activity adds sedative and antiemetic effects, while central H1 blockade produces anxiolytic benefits.
What is the usual dose of Hydroxyzine Hydrochloride?+
The appropriate dose of hydroxyzine hydrochloride is determined by the prescribing clinician based on the patient’s condition, age, weight, and response to therapy. No fixed regimen is provided here; the prescriber sets the exact dosage.
Is Hydroxyzine Hydrochloride safe in pregnancy or breastfeeding?+
Hydroxyzine hydrochloride is classified as pregnancy category unknown, and safety data are limited. It should only be used during pregnancy or lactation if the potential benefit justifies the possible risk, and the decision must be made by a qualified healthcare professional.
How do I order Hydroxyzine Hydrochloride from GNH USA?+
To order, submit an enquiry on the product page at gnh-usa.com, specifying the required quantity. GNH USA supplies hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details (including any cold‑chain requirements) and import documentation.
How does Hydroxyzine compare with other antihistamines?+
Hydroxyzine is a first‑generation H1 antihistamine with notable sedative and anxiolytic properties, whereas many second‑generation antihistamines (e.g., cetirizine) are less sedating. Compared with diphenhydramine, hydroxyzine offers similar antihistaminic effects but often has a longer duration of action and additional anticholinergic activity.
What are the storage and handling requirements for Hydroxyzine Hydrochloride?+
Store the product at ambient temperature, preferably below 25 °C, in its original packaging. Protect it from moisture, direct sunlight, and excessive heat to maintain stability and potency throughout its shelf life.
How is Hydroxyzine Hydrochloride administered?+
Hydroxyzine hydrochloride is administered orally. It is available in tablet or liquid form and should be taken as directed by the prescribing healthcare professional, usually with or without food depending on the specific product formulation.
What are the most serious risks associated with Hydroxyzine Hydrochloride?+
Serious adverse reactions can include cardiac arrhythmias, severe hypotension, hepatotoxicity, extrapyramidal symptoms, anaphylaxis, and rare seizures. Patients should be monitored closely for any signs of these events, especially when used with other central nervous system depressants.
Who should not use Hydroxyzine Hydrochloride?+
Hydroxyzine should be avoided in individuals with known hypersensitivity to the drug, those with severe glaucoma, urinary retention, or prostatic hypertrophy, and patients taking monoamine oxidase inhibitors. Caution is also advised for the elderly and for patients with significant hepatic impairment.
Information provided on this page is for educational use by procurement and clinical professionals. Always consult a licensed healthcare provider for medical advice and prescribing decisions. GNH USA supplies this product subject to applicable regulatory and licensing requirements.

Product details

Drug
Hydroxyzine Hydrochloride
Route
Oral Use
Manufacturer
Brillpharma (Ireland) Limited
Origin
EU

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