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Xylometazoline

Published: July 26, 2026Updated: August 25, 2026

Xylometazoline is a topical nasal decongestant that provides temporary relief from nasal congestion caused by colds, allergies, or sinus inflammation. It works by narrowing blood vessels in the nasal passages, reducing swelling and allowing easier breathing through the nose.

Quick summary

Xylometazoline is a nasal decongestant spray or drops that relieves stuffy nose by constricting blood vessels in the nasal passages.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 2026Editorial policy

Key facts at a glance

ATC
R01AA09
RxNorm
unknown
Generic
Xylometazoline
Class
atc-r01
Brands
—
Availability
otc
Pregnancy
C
Lactation
caution
Half-life (h)
2
Onset (min)
5
Duration (h)
8
Routes
ophthalmic, nasal, oral
Forms
nasal spray, nasal drops, eye drops, oral tablets
Regions
Europe, Australia, Asia, New Zealand, South Africa
Monitoring
blood pressure

This page is for informational purposes only.

Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.

Dosage and administration

adult (standard)nasal spray/drops
Usual dose
2-3 drops or 1-2 sprays per nostril
Maximum
consult physician
Frequency
every 8-10 hours as needed, max 3 doses daily
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard
pediatric (standard)nasal spray/drops
Usual dose
1-2 drops or 1 spray per nostril (0.025% solution)
Maximum
consult physician
Frequency
every 8-10 hours as needed, max 3 doses daily
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard
geriatric (standard)nasal spray/drops
Usual dose
1-2 drops or 1 spray per nostril
Maximum
consult physician
Frequency
every 8-10 hours as needed, max 3 doses daily
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard

Overdose information

Important overdose information
Toxic dose: Ingestion of approximately 10mg or more in children may cause serious toxicity; adults may experience toxicity at higher doses
Chronic overdose: Excessive topical use exceeding recommended dosing frequency over several days may lead to rebound congestion and systemic absorption
Immediate actions
Monitor vital signs, provide supportive care, consider activated charcoal if presentation is early
Antidote
No specific antidote exists(Supportive care is the primary treatment; no specific antagonist available)
Poison Control: 1-800-222-1222

Special Populations

8 groups
✗

pregnancy

first trimester
unsafe
FDA Category
C
Dose Adjustment

avoid if possible

Key Recommendations

avoid use during pregnancy unless benefits outweigh risks

Monitor

regular fetal monitoring

Use of this medication in this population requires careful consideration of risks and benefits.

⚠

pregnancy

second third trimester
caution
FDA Category
C
Dose Adjustment

use lowest effective dose

Key Recommendations

limit use to short-term only if absolutely necessary

Monitor

monitor blood pressure and fetal wellbeing

Use with caution and monitor for adverse effects.

✗

lactation

breastfeeding
unsafe
FDA Category
C
Dose Adjustment

avoid

Key Recommendations

do not use while breastfeeding as it may pass into breast milk

Monitor

observe infant for irritability or sleep disturbances

Use of this medication in this population requires careful consideration of risks and benefits.

✗

pediatric_age

infants under 2
contraindicated
FDA Category
C
Dose Adjustment

do not use

Key Recommendations

contraindicated in infants under 2 years due to risk of severe toxicity including bradycardia and respiratory depression

Monitor

emergency medical attention if exposed

Use of this medication in this population requires careful consideration of risks and benefits.

⚠

pediatric_age

children 2 12
caution
FDA Category
C
Dose Adjustment

use lower concentration only

Key Recommendations

use only under medical supervision and for limited duration maximum 3 days

Monitor

monitor for signs of systemic absorption

Use with caution and monitor for adverse effects.

⚠

geriatric

elderly 65 plus
caution
FDA Category
C
Dose Adjustment

use lowest effective dose

Key Recommendations

use with caution due to increased sensitivity to vasoconstrictive effects monitor for cardiovascular effects

Monitor

monitor blood pressure and heart rate

Use with caution and monitor for adverse effects.

⚠

renal_impairment

mild moderate
caution
FDA Category
C
Dose Adjustment

standard dose

Key Recommendations

use with caution as topical but minimal systemic absorption

Monitor

no specific monitoring required

Use with caution and monitor for adverse effects.

⚠

hepatic_impairment

mild moderate
caution
FDA Category
C
Dose Adjustment

standard dose

Key Recommendations

use with caution due to potential for systemic absorption in impaired liver function

Monitor

observe for any systemic effects

Use with caution and monitor for adverse effects.

Statistics and clinical data

prescribingFDA
2023

Commonly prescribed since

Value:1950s

General prescribing information

drug_classWHO
2023

Drug class

Value:Alpha-adrenergic agonist

Drug class information

usageMedical guidelines
2023

Common uses

Value:Nasal decongestant

Common therapeutic uses

mechanismPharmacology references
2023

Mechanism of action

Value:Vasoconstriction of nasal blood vessels

Pharmacological action

Relief of nasal congestion associated with the common cold, allergic rhinitis, sinusitis, and other upper respiratory conditions. Also used to reduce swelling before medical examinations of the nasal passages.

Xylometazoline is an alpha-adrenergic agonist that causes vasoconstriction (narrowing) of blood vessels in the nasal mucosa when applied topically. This reduces blood flow to the swollen nasal tissues, decreasing congestion and opening the airways.

For short-term use only (typically 3-5 days maximum) to avoid rebound congestion (rhinitis medicamentosa). Avoid contact with eyes. Not recommended for children under 6 years old without medical advice. Use cautiously in patients with hypertension, heart disease, or thyroid disorders. Discontinue if symptoms worsen or no improvement occurs after 3 days of use.

Contraindications

Conditions and patient states where this medication should be avoided or used with caution.

Do not use (1)

ABSOLUTEhypersensitivity

Known allergy to this medication or its components

Use caution (1)

RELATIVEpregnancy

Consult healthcare provider for benefits vs risks assessment

Official drug label

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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 25, 2026. · Read our editorial policy