Product image of Nefoxef (Fexofenadine Hydrochloride) supplied by GNH India

Nefoxef

Active Ingredient:
Fexofenadine Hydrochloride
Origin:
EU

Nefoxef (Fexofenadine Hydrochloride)

Fexofenadine, the active ingredient in Nefoxef, is a second‑generation antihistamine presented as an oral tablet for oral use. It alleviates symptoms of allergic conditions such as nasal congestion, sneezing, itching and hives, and is intended for adults and adolescents seeking non‑sedating relief. It is available without prescription in many European markets and is commonly used to manage seasonal allergies and chronic hives.

GNH India supplies Nefoxef as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide. The company adheres to stringent quality standards and provides reliable logistics for global distribution.

Manufacturer / TM Owner

Viatris Limited

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Indications & Clinical Uses

Nefoxef (fexofenadine) acts on histamine H1 receptors to relieve allergic manifestations.

  • Allergic rhinitis: reduces nasal congestion, sneezing, itching, and rhinorrhea, improving overall nasal comfort during exposure to seasonal or perennial allergens.
  • Seasonal allergic rhinitis: provides non‑sedating relief of hay‑fever symptoms such as itchy eyes, runny nose, and sneezing throughout pollen seasons.
  • Chronic idiopathic urticaria: diminishes the frequency, size, and itching intensity of hives, offering sustained control of chronic spontaneous urticaria.

How It Works

  • Fexofenadine selectively blocks peripheral histamine H1 receptors without crossing the blood‑brain barrier, preventing histamine‑mediated vasodilation, increased vascular permeability, and sensory nerve stimulation. By antagonizing H1 receptors in the nasal mucosa, conjunctiva and skin, it reduces the inflammatory response that underlies allergic rhinitis and urticaria, while preserving central nervous system activity, which accounts for its low sedative potential.

Side Effects

Fexofenadine is generally well tolerated, but several adverse reactions have been reported.

Common Side Effects

  • Headache: mild to moderate headache may occur.
  • Dry mouth: sensation of oral dryness.
  • Nausea: occasional stomach upset.
  • Fatigue: feeling of tiredness.

Serious or Rare Side Effects

  • Angioedema: swelling of lips, tongue or face requiring immediate medical attention.
  • Cardiac arrhythmia: rare reports of irregular heartbeat.
  • Anaphylaxis: severe allergic reaction with difficulty breathing.

Precautions & Warnings

Before using Nefoxef, consider the following precautions.

  • Pregnancy: consult a healthcare professional as safety data are limited.
  • Breastfeeding: use with caution; limited information on excretion in milk.
  • Renal impairment: dose adjustment may be necessary in patients with reduced kidney function.
  • Drug interactions: avoid concomitant use with medications that may increase fexofenadine levels.
  • Store at ambient temperature: keep below 25 °C, retain in original packaging and protect from moisture.

Avoid Interactions

Fexofenadine may interact with certain medicines, affecting its absorption or plasma concentration.

Major Interactions (Avoid)

  • Ketoconazole: can markedly increase fexofenadine plasma levels.
  • Erythromycin: may raise systemic exposure and risk of adverse effects.
  • Ritonavir: strong CYP3A4 inhibition can elevate fexofenadine concentrations.

Moderate Interactions (Monitor Closely)

  • Antacids containing aluminum or magnesium: may reduce oral absorption of fexofenadine.
  • Fruit juices (grapefruit, orange, apple): can decrease bioavailability.
  • Alcohol: may enhance sedation when combined with other CNS depressants.

Frequently Asked Questions

Nefoxef contains fexofenadine, a second‑generation antihistamine that is used to relieve symptoms of allergic rhinitis such as sneezing, nasal congestion and itchy eyes, as well as to control chronic idiopathic urticaria (hives) by reducing itching and the appearance of wheals.

Fexofenadine works by selectively blocking peripheral H1 histamine receptors. This antagonism prevents histamine‑induced vasodilation, increased vascular permeability and sensory nerve activation, thereby reducing the inflammatory response that causes allergy‑related nasal, ocular and skin symptoms.

The appropriate dose of Nefoxef is determined by a qualified healthcare professional based on the individual’s age, condition severity and any relevant medical factors. Patients should follow the prescribing information provided by their prescriber and not adjust the dose on their own.

Safety data for fexofenadine in pregnancy are limited, so it should only be used if the potential benefit justifies any potential risk to the fetus. During breastfeeding, caution is advised because small amounts may be excreted in breast milk; a healthcare provider should be consulted before use.

To order Nefoxef, submit an enquiry on the product page at gnhindia.com specifying the required quantity. GNH India supplies hospitals, pharmacies and procurement teams worldwide, and will request verification of trade or institutional credentials. The sales team then replies with pricing, availability, shipping details and any required import documentation.

Compared with first‑generation antihistamines, Nefoxef provides effective allergy relief with a lower risk of sedation because it does not readily cross the blood‑brain barrier. Within the second‑generation class, its efficacy and safety profile are comparable to cetirizine and loratadine, though individual response may vary.

Nefoxef tablets should be stored at ambient temperature, preferably below 25 °C. Keep the product in its original packaging to protect it from moisture and light. Do not store in a location where temperature may exceed the recommended range, and keep out of reach of children.

Nefoxef is taken orally, usually with a glass of water. It can be taken with or without food, but patients should avoid taking it simultaneously with antacids containing aluminum or magnesium, as these can reduce absorption. The exact timing and frequency should follow the prescriber’s instructions.

Although rare, serious adverse reactions may include angioedema (swelling of the face, lips or tongue), cardiac arrhythmias, and anaphylaxis. Any sudden swelling, difficulty breathing, or signs of a severe allergic reaction require immediate medical attention.

Nefoxef should be avoided by individuals who have known hypersensitivity to fexofenadine or any of the tablet’s excipients. Caution is also advised for patients with severe renal impairment, and it should be used only under medical supervision during pregnancy or lactation.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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