Demazin 12 Hour Relief Nasal Decongestant Spray – 20 mL
Oxymetazoline hydrochloride 0.05% nasal spray for fast and long-lasting relief of nasal congestion

Oxymetazoline hydrochloride 0.05% (45 µg per spray) – a potent topical α‑adrenergic agonist that provides effective nasal decongestion

Demazin 12 Hour Nasal Spray

Oxymetazoline nasal spray (generic equivalents include Afrin, Dristan 12‑Hour)

Topical nasal decongestant (α1/α2-adrenergic agonist) available OTC as a pharmacy medicine .

Stimulates nasal α-adrenergic receptors, causing vasoconstriction of blood vessels in the nasal mucosa—reducing swelling, opening airflow, and easing congestion

Relief of nasal and nasopharyngeal congestion due to common cold, flu, hay fever, sinusitis, and allergies

Aids intranasal examination and helps relieve ear pressure caused by Eustachian tube blockage

Adults & children ≥6 years: 2–3 sprays per nostril every 10–12 hours

Maximum: 2 doses in 24 hours; do not exceed 3 days of use

Prime before first use; blow nose gently; keep head upright; insert nozzle and spray while inhaling; clean nozzle after use

Common: nasal burning/dryness, stinging, sneezing

Occasional: headache, dizziness, palpitations, sleep disturbances, blurred vision

Serious: rebound congestion (rhinitis medicamentosa) if used beyond 3–5 days

Do not use longer than 3 days—risk of rebound congestion

Avoid in children under 6 years

Exercise caution with hypertension, heart disease, diabetes, thyroid disorders, glaucoma, prostate issues

Avoid in infants—risk of systemic absorption

May impair driving ability due to dizziness or drowsiness

Avoid use with MAO inhibitors or TCAs due to risk of increased blood pressure

Topical α-adrenergic decongestant, OTC but pharmacy-restricted (Schedule 2 in Australia)

Frequently Asked Questions (FAQs)
Q1. How fast does Demazin work?
A1. Provides relief within minutes, lasting up to 12 hours .

Q2. Why is use limited to 3 days?
A2. Extended use can lead to tachyphylaxis and rebound congestion (rhinitis medicamentosa)

Q3. Is it safe for children?
A3. Suitable for children aged 6‑17 under supervision; avoid in under‑6s

Q4. Can it be used during pregnancy?
A4. Generally safe for short-term use, but consult your healthcare provider.

Q5. What if my congestion returns?
A5. Discontinue use; consider saline sprays or oral decongestants and consult a pharmacist or doctor.

What is Demazin 12 Hour Relief Nasal Spray used for?
Demazin 12 Hour Nasal Spray (oxymetazoline 0.05%) provides fast‑acting and long‑lasting relief from nasal congestion due to colds, hay fever, flu, and sinusitis. Use two to three sprays per nostril every 10–12 hours, for no more than 3 days to avoid rebound congestion.

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