Europe — EMA
One A Day Allergy & Hayfever Relief (Loratadine)
Loratadine, the active ingredient in One A Day Allergy & Hayfever Relief, is an antihistamine presented as a tablet for oral use. It treats seasonal allergy symptoms such as hay fever, sneezing, itchy eyes and runny…
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What is Loratadine?
Loratadine, the active ingredient in One A Day Allergy & Hayfever Relief, is an antihistamine presented as a tablet for oral use. It treats seasonal allergy symptoms such as hay fever, sneezing, itchy eyes and runny nose in adults and children. GNH USA supplies One A Day Allergy & Hayfever Relief as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.
GNH USA supplies One A Day Allergy & Hayfever Relief as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.
What is Loratadine used for?
One A Day Allergy & Hayfever Relief contains loratadine, an oral antihistamine that acts on the histamine‑mediated allergic response pathway.
- Seasonal allergic rhinitis: reduces sneezing, nasal congestion and itchy eyes. - Chronic urticaria: helps control hives and skin itching. - Allergic conjunctivitis: alleviates eye redness and itching associated with allergens. - Non‑sedating relief of hay‑fever symptoms: provides daytime symptom control without causing drowsiness. - Pediatric allergic symptoms: suitable for children experiencing seasonal allergy manifestations.
What are the side effects of Loratadine?
Loratadine is generally well‑tolerated, but adverse reactions can occur.
Common Side Effects: - Headache: mild to moderate headache may be reported. - Dry mouth: reduced salivation leading to a dry sensation. - Fatigue: occasional tiredness without significant impairment. - Nausea: mild stomach upset or queasiness. - Drowsiness (rare for loratadine): low‑grade sleepiness in sensitive individuals.
Serious or Rare Side Effects: - Stevens‑Stevenson or Stevens‑Johnson syndrome: severe skin reactions requiring immediate medical attention. - Hepatotoxicity: abnormal liver function tests or jaundice. - Anaphylaxis: rare systemic allergic reaction with airway compromise. - Cardiac arrhythmia: irregular heart rhythm in predisposed patients. - Hematologic abnormalities: unexplained bruising or low blood counts. - Severe rash or angio‑edema: rapid swelling of face, lips or tongue.
What precautions apply to Loratadine?
When using loratadine‑containing products, consider the following precautions.
- Assess risk for allergy‑related cardiac effects: monitor patients with pre‑existing heart conditions. - Evaluate pregnancy status and lactation concerns: use only if benefit outweigh the risk to fetus or infant. - Review renal function and hepatic function for dose adjustments if necessary. - Avoid concomitant use with strong CYP inhibitors that may increase loratadine levels. - Store at below 25°C: keep in the original pack and protect from moisture.
What does Loratadine interact with?
Loratamine may interact with other medications, requiring careful management.
Major Interactions (Avoid): - Ketamine or cimetidine – may increase plasma concentration of loratadine. - Erythromycin or clar clav - the drug may increase the risk of QT prolong .
Moderate Interactions (Monitor Closely): - Alcohol – may enhance sedative effects and central nervous system depression . - - t t """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
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