Product image of Olynth Ha (Xylometazoline Hydrochloride) supplied by GNH India

Olynth Ha

Active Ingredient:
Xylometazoline Hydrochloride
Origin:
EU

Olynth Ha (Xylometazoline Hydrochloride)

Xylometazoline Hydrochloride, the active ingredient in Olynth Ha, is an imidazoline nasal decongestant presented as a nasal spray for topical nasal use. It relieves congestion caused by the common cold, sinusitis and allergic rhinitis in adults and children when appropriate.
GNH India supplies Olynth Ha as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Mcneil Healthcare (Ireland) Limited

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Indications & Clinical Uses

Xylometazoline Hydrochloride is an imidazoline decongestant that reduces nasal swelling in upper‑respiratory conditions.

  • Common cold: alleviates nasal blockage and improves breathing.
  • Sinusitis: decreases mucosal edema to facilitate sinus drainage.
  • Allergic rhinitis: reduces nasal congestion associated with allergic inflammation.

How It Works

  • Xylometazoline Hydrochloride acts as a selective alpha‑adrenergic agonist on the smooth muscle of nasal mucosal blood vessels. Stimulation of alpha‑1 receptors induces vasoconstriction, which diminishes blood flow, reduces edema, and opens the nasal airway, providing rapid relief of congestion.

Side Effects

Xylometazoline Hydrochloride may cause local and systemic reactions, most of which are mild and transient.

Common Side Effects

  • Nasal irritation or burning sensation.
  • Sneezing shortly after application.
  • Dryness of the nasal mucosa.
  • Headache.
  • Bitter taste.
  • Mild epistaxis.

Serious or Rare Side Effects

  • Persistent hypertension.
  • Severe nasal ulceration.
  • Rebound congestion with prolonged use.
  • Allergic dermatitis.
  • Cardiac arrhythmia in susceptible individuals.
  • Anaphylactic reaction (rare).

Precautions & Warnings

Before using Olynth Ha, consider the following safety measures.

  • Age restriction: avoid use in children under 6 years unless directed by a healthcare professional.
  • Duration limit: do not exceed 3‑5 days of continuous use to prevent rebound congestion.
  • Cardiovascular conditions: use with caution in patients with hypertension or heart disease.
  • Pregnancy and lactation: consult a physician before use as safety data are limited.
  • Drug interactions: inform the prescriber of any concurrent nasal or systemic decongestants.
  • Store at ambient temperature below 25°C: keep in the original container, protect from moisture and direct sunlight.

Avoid Interactions

Xylometazoline Hydrochloride can interact with other medications that affect blood pressure or vascular tone.

Major Interactions (Avoid)

  • Monoamine oxidase inhibitors (MAOIs): risk of hypertensive crisis.
  • Systemic alpha‑adrenergic agonists: additive vasoconstrictive effects.

Moderate Interactions (Monitor Closely):\n- Oral decongestants (e.g., pseudoephedrine): may increase systemic sympathomimetic activity.

  • Antihypertensive agents: possible reduction in blood‑pressure‑lowering effect.
  • Nasal corticosteroids: monitor for local irritation when used together.

Frequently Asked Questions

Olynth Ha contains Xylometazoline Hydrochloride, an imidazoline nasal decongestant used to relieve nasal blockage caused by the common cold, sinusitis and allergic rhinitis. It works locally in the nasal passages to reduce swelling and improve airflow.

Xylometazoline Hydrochloride selectively stimulates alpha‑adrenergic receptors on the smooth muscle of nasal blood vessels. This causes vasoconstriction, which reduces blood flow to the nasal mucosa, decreasing edema and opening the airway for faster breathing.

The appropriate dose of Olynth Ha is determined by a qualified healthcare professional based on the patient’s age, condition and response. The prescriber will provide specific instructions on the number of sprays per nostril and the duration of treatment.

Safety data for Xylometazoline Hydrochloride in pregnancy and lactation are limited. Women who are pregnant, planning to become pregnant, or breastfeeding should consult their physician before using Olynth Ha to weigh potential benefits against any unknown risks.

To order Olynth Ha, submit an enquiry on the product page at gnhindia.com with the required quantity. GNH India supplies hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details and any necessary import documentation.

Compared with phenylephrine‑based sprays, Xylometazoline offers a longer duration of action and a lower incidence of systemic cardiovascular effects due to its selective alpha‑adrenergic activity. However, all nasal decongestants share a risk of rebound congestion if used beyond the recommended period.

Olynth Ha should be stored at ambient temperature below 25 °C, in its original packaging, protected from moisture and direct sunlight. Keep the bottle tightly closed when not in use to maintain product stability.

Olynth Ha is applied as a nasal spray. The prescriber will advise the number of sprays per nostril, typically one to two sprays, up to a maximum of three sprays per nostril per day, and the total duration of therapy, usually not exceeding 3‑5 days.

Serious risks include rebound nasal congestion after prolonged use, elevated blood pressure, severe nasal ulceration, and rare allergic reactions such as anaphylaxis. Patients should discontinue use and seek medical attention if they experience persistent hypertension, severe nasal irritation or systemic allergic symptoms.

Olynth Ha should be avoided in individuals with known hypersensitivity to Xylometazoline or any excipients, in children under 6 years of age unless directed by a physician, and in patients with uncontrolled hypertension, severe cardiovascular disease, or those taking monoamine oxidase inhibitors.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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