Europe — EMA
Oxomemazine Sandoz
GNH USA supplies Oxomemazine Sandoz (Oxomemazine), an antihistamine for allergic rhinitis, urticaria and pruritus. Request a quote for global supply.
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What is Oxomemazine?
Oxomemazine, the active ingredient in Oxomemazine Sandoz, is an antihistamine presented as a tablet for oral use. It is employed to relieve allergy‑related symptoms such as itching, rash, and runny nose in children and adults.
GNH USA supplies Oxomemazine Sandoz as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals and pharmacies worldwide.
What is Oxomemazine used for?
Oxomemazine is used in the management of allergic conditions that involve histamine‑mediated responses. - Allergic rhinitis: reduces nasal congestion, sneezing and itching. - Chronic urticaria: alleviates hives and associated itching. - Pruritus of dermatologic origin: eases skin itching caused by allergic dermatitis. - Seasonal allergy symptoms: mitigates watery eyes and nasal discharge during pollen seasons.
What are the side effects of Oxomemazine?
Oxomemazine may cause a range of adverse reactions, most of which are mild and transient.
Common Side Effects: - Drowsiness: feeling unusually sleepy or fatigued. - Dry mouth: reduced salivation leading to a sticky sensation. - Dizziness: light‑headed feeling, especially when standing quickly. - Blurred vision: temporary difficulty focusing. - Nausea: mild stomach upset. - Constipation: reduced bowel movements.
Serious or Rare Side Effects: - Cardiac arrhythmia: irregular heartbeat requiring medical attention. - Severe allergic reaction: rash, swelling, or difficulty breathing. - Hepatotoxicity: signs of liver injury such as jaundice. - Extrapyramidal symptoms: involuntary muscle movements. - Hematologic abnormalities: unexplained bruising or bleeding. - Persistent vomiting: ongoing nausea and vomiting that does not resolve.
What precautions apply to Oxomemazine?
When prescribing Oxomemazine, clinicians should consider several safety aspects. - Pregnancy: avoid unless clearly needed, as safety data are limited. - Breastfeeding: caution advised; drug may pass into milk. - Elderly patients: start with lower doses due to increased sedation risk. - Concomitant CNS depressants: monitor for enhanced drowsiness. - Driving or operating machinery: advise patients not to perform these tasks while sedated. - Store at ambient temperature: keep in the original packaging, protect from moisture and direct sunlight.
What does Oxomemazine interact with?
Oxomemazine can interact with other medicines, altering its efficacy or safety profile.
Major Interactions (Avoid):\n- Monoamine oxidase inhibitors (MAOIs): risk of hypertensive crisis. - Other antihistamines: additive sedation and anticholinergic effects. - Central nervous system depressants (e.g., benzodiazepines, opioids): heightened drowsiness. - QT‑prolonging drugs: increased risk of cardiac arrhythmia. - Alcohol: potentiates sedative properties.
Moderate Interactions (Monitor Closely): - Anticholinergic agents: may worsen dry‑mouth symptoms. - CYP450 inhibitors: can raise oxox‑ ... - ...



