Europe — EMA
Levocetirizine Eg
GNH USA supplies Levocetirizine Eg (Levocetirizine), an antihistamine for allergic rhinitis and chronic idiopathic urticaria.
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What is Levocetirizine?
Levocetirizine, the active ingredient in Levocetirizine Eg, is an antihistamine presented as an oral tablet for oral use. It alleviates symptoms of allergic rhinitis and chronic idiopathic urticaria in adults and children when prescribed by a healthcare professional.
GNH USA supplies Levocetirizine Eg as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.
What is Levocetirizine used for?
Levocetirizine is an antihistamine that targets histamine‑mediated allergic conditions.
Allergic rhinitis: reduces nasal congestion, sneezing and itching caused by seasonal or perennial allergens. Chronic idiopathic urticaria: diminishes the frequency and severity of hives and associated itching. Seasonal allergic rhinitis: provides relief from symptoms triggered by pollen or other seasonal allergens.
What are the side effects of Levocetirizine?
Levocetirizine is generally well tolerated, but adverse reactions can occur.
Common Side Effects: - Drowsiness or mild sedation. - Fatigue or feeling of tiredness. - Dry mouth. - Headache. - Nausea. - Dizziness.
Serious or Rare Side Effects: - Angioedema or swelling of the face, lips, tongue. - Anaphylactic reactions requiring emergency care. - Severe skin reactions such as Stevens‑Johnson syndrome. - Hepatic dysfunction or elevated liver enzymes. - Cardiac arrhythmias. - Hematologic abnormalities like neutropenia.
What precautions apply to Levocetirizine?
Before initiating therapy, consider the following precautions.
Pregnancy: consult a healthcare professional before use. Breastfeeding: discuss potential risks with a physician. Renal impairment: dose may need adjustment in reduced kidney function. Elderly patients: monitor for increased sedation or dizziness. Avoid alcohol: may potentiate drowsiness. Store at ambient temperature: keep in the original pack, protect from moisture.
What does Levocetirizine interact with?
Levocetirizine may interact with other medicines; awareness of the interaction level is important.
Major Interactions (Avoid): - Ketoconazole: can increase levocetirizine plasma concentrations. - Ritonavir: may raise levocetirizine levels, enhancing side effects. - Co‑administration with other sedating antihistamines: additive central nervous system depression.
Moderate Interactions (Monitor Closely): - Alcohol: may enhance drowsiness and impair coordination. - Other CNS depressants (e.g., benzodiazepines): potential additive sedation. - Theophylline: may increase the risk of levocetirizine‑related adverse effects.



