About Tetrahydrozoline
Class: | Sympathomimetic agent (alpha-adrenergic agonist)
Use: | Relief of nasal congestion due to colds, allergies, or sinusitis
Adult dose: | 2-3 sprays in each nostril every 4-6 hours as needed; do not exceed 3 days of continuous use
Pediatric dose: | Not recommended for children under 6 years; for children 6-12 years, 1-2 sprays in each nostril every 4-6 hours as needed; consult a physician for children under 6
Side effects: | Nasal irritation, dryness, sneezing, rebound congestion (
Drug Class
Sympathomimetic agent (alpha-adrenergic agonist)
Uses & Indications
Relief of nasal congestion due to colds, allergies, or sinusitis
Storage Requirements
Store at room temperature (20-25°C or 68-77°F); protect from light; keep tightly closed
Manufacturer & Packaging
Manufacturer: Pfizer Italiana S.p.A., ITALY
Package Size
20ml
Price & Supplier
Price in UAE: AED 7.00
Dosage Information
Adult Dose
2-3 sprays in each nostril every 4-6 hours as needed; do not exceed 3 days of continuous use
Pediatric Dose
Not recommended for children under 6 years; for children 6-12 years, 1-2 sprays in each nostril every 4-6 hours as needed; consult a physician for children under 6
Side Effects
Nasal irritation, dryness, sneezing, rebound congestion (if used longer than recommended), headache, increased blood pressure
Contraindications & Precautions
Hypersensitivity to tetrahydrozoline or any component of the formulation; use in patients with narrow-angle glaucoma; severe cardiovascular disease; concurrent use with monoamine oxidase inhibitors (MAOIs)
Important Warnings
Prolonged use may lead to rebound nasal congestion; use with caution in patients with hypertension, diabetes, hyperthyroidism, or prostate enlargement; consult a healthcare provider if symptoms persist or worsen after 3 days of use
Medical Disclaimer
This information is for educational purposes only and should not replace professional medical advice.
Always consult with a licensed healthcare provider or pharmacist in the UAE before taking any medication.
The information presented here is specific to medicines available in UAE pharmacies and is regularly updated
to ensure accuracy for patients and healthcare professionals in the United Arab Emirates.