GNH USA

Europe — EMA

Kestine Flash

GNH USA supplies Kestine Flash (Ebastine), a antihistamine for allergic rhinitis and chronic idiopathic urticaria. Request a quote for global supply.

Ebastine

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What is Ebastine?

Ebastine, the active ingredient in Kestine Flash, is a second‑generation antihistamine presented as an oral tablet for oral use. It treats allergic rhinitis and chronic idiopathic urticaria in adults and adolescents.

GNH USA supplies Kestine Flash as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

What is Ebastine used for?

Ebastine acts on histamine‑mediated allergic pathways to relieve symptoms of several common allergic conditions.

Allergic rhinitis (seasonal or perennial): relieves nasal congestion, sneezing, itching and rhinorrhea. Chronic idiopathic urticaria: reduces frequency and severity of hives and associated itching. Allergic conjunctivitis: helps alleviate eye itching and redness caused by histamine release.

What are the side effects of Ebastine?

Common Side Effects: - Headache - Dry mouth - Mild drowsiness - Fatigue - Nausea - Dizziness

Serious or Rare Side Effects: - Angioedema - Severe skin reactions such as Stevens‑Johnson syndrome - Hepatic enzyme elevation - Cardiac arrhythmias (rare) - Anaphylactic reactions - Hematologic abnormalities

What precautions apply to Ebastine?

Before using Kestine Flash, consider the following precautions: - Pregnancy: safety not established; use only if benefit outweighs risk. - Breastfeeding: unknown safety; evaluate potential risks. - Elderly: monitor renal and hepatic function; dose adjustment may be needed. - Drug interactions: avoid concomitant use with strong CYP3A4 inhibitors. - Driving and machinery: may cause mild sedation; exercise caution. - Store at ambient temperature below 25 °C: keep in original packaging, protect from moisture and light.

What does Ebastine interact with?

Ebastine may interact with other medicines that affect its metabolism or pharmacodynamic profile.

Major Interactions (Avoid): - Ketoconazole (strong CYP3A4 inhibitor): may increase ebastine plasma levels. - Ritonavir (CYP3A4 inhibitor): risk of elevated exposure. - Erythromycin (CYP3A4 inhibitor): can raise drug concentration.

Moderate Interactions (Monitor Closely): - Fluconazole (moderate CYP3A4 inhibitor): monitor for increased effects. - Antihypertensive agents: possible additive sedation. - Alcohol: may enhance drowsiness. - Other antihistamines: risk of additive anticholinergic effects. - Certain antidepressants (e.g., fluoxetine): monitor for altered metabolism.

Frequently asked questions

What is Kestine Flash used for?+
Kestine Flash contains ebastine, a prescription antihistamine indicated for the relief of symptoms associated with allergic rhinitis and chronic idiopathic urticaria. It works by blocking peripheral H1 receptors, reducing nasal congestion, sneezing, itching and hives. The medication is intended for oral administration under the supervision of a qualified healthcare professional.
How does ebastine work?+
Ebastine is a selective peripheral H1‑receptor antagonist. After oral absorption, it is metabolised to its active form, carebastine, which binds to H1 receptors on mast cells, basophils and other tissues, preventing histamine from triggering the cascade that leads to vasodilation, increased vascular permeability and sensory nerve stimulation. This inhibition reduces the classic signs of allergic inflammation without significant central nervous system sedation.
What is the usual dose of Kestine Flash?+
The prescribed dose of Kestine Flash is determined by the treating physician based on the patient’s age, clinical condition and response to therapy. In most adult cases, a single oral dose is administered once daily, but the exact amount and frequency must follow the prescriber’s instructions and the product’s labeling.
Is Kestine Flash safe during pregnancy or breastfeeding?+
The safety of ebastine in pregnancy and lactation has not been conclusively established. It should only be used when the potential benefit to the mother outweighs any possible risk to the fetus or infant. Healthcare providers should discuss individual circumstances and consider alternative treatments when appropriate.
How do I order Kestine Flash from GNH USA?+
To place an order, submit an enquiry on the product page at gnh-usa.com, specifying the required quantity of Kestine Flash. GNH USA works with hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details and any necessary import documentation.
How does Kestine Flash compare with other antihistamines?+
Compared with first‑generation H1 antagonists, ebastine offers similar efficacy for allergic symptoms but with a lower incidence of sedation and anticholinergic effects because it does not readily cross the blood‑brain barrier. Within the second‑generation class, its potency and duration of action are comparable to cetirizine and loratadine, making it a suitable alternative when a non‑sedating option is desired.
How should Kestine Flash be stored?+
Store Kestine Flash at room temperature, below 25 °C, in the original packaging to protect it from moisture and light. Keep the product out of reach of children and do not use it after the expiry date indicated on the label.
How is Kestine Flash administered?+
Kestine Flash is taken orally, usually with a glass of water. It may be taken with or without food, but consistent administration with respect to meals can help maintain stable plasma concentrations. Patients should follow the dosing schedule prescribed by their healthcare professional.
What are the most serious risks to watch for?+
Although rare, serious adverse reactions can include angioedema, severe skin reactions such as Stevens‑Johnson syndrome, hepatic enzyme elevations and, in exceptional cases, cardiac arrhythmias. Any signs of swelling, rash, jaundice or irregular heartbeat require immediate medical attention.
Who should not use Kestine Flash?+
Kestine Flash is contraindicated in individuals with known hypersensitivity to ebastine or any of the excipients in the formulation. Caution is also advised for patients with severe hepatic impairment, as metabolism may be altered, and for those taking potent CYP3A4 inhibitors, which can increase drug exposure.
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.
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Product details

Drug
Ebastine
Route
Oral Use
Manufacturer
Almirall, S.A.
Origin
EU

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