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Medication guide

Oxymetazoline Hydrochloride

Generic name
Oxymetazoline Hydrochloride
Common brand names
Afrin, Dristan 12-Hour
Medication class
Intranasal alpha-agonist vasoconstrictor

Overview

Its medication class is Intranasal alpha-agonist vasoconstrictor. Common uses include Short-term relief of nasal blockage. Product forms and labels can differ, so follow the specific package instructions and ask a pharmacist or qualified healthcare professional about individual questions.

How to Take it

Route
Intranasal spray.
Time of day
Use on a regular daily schedule for allergy control or as relief-only per label.
With food/water
Not applicable orally.
Preparation
Gently clear nostrils first, then spray as marked and avoid touching tip to mucosa/skin.
Safe dose
Use minimum effective sprays per nostril.
Max dose
Follow label cap per nostril/day and duration limits (especially for decongestants).
Frequency
Often 1–2 times daily; some decongestants every 10–12 hours.
Other recommendations
Avoid long-term continuous decongestant sprays beyond labeled duration.

Common uses

  • Short-term relief of nasal blockage

Common side effects

  • Nasal burning
  • stinging
  • dryness
  • headache
  • sneezing
  • rebound congestion
  • and temporary palpitations

Important warnings

  • Do not use longer than 3 consecutive days to avoid rebound congestion and rhinitis medicamentosa. Avoid if severe hypertension, cardiovascular disease, or hyperthyroidism without clinician review. Avoid combination with other decongestants. If congestion persists >10 days or if epistaxis, vision changes, or severe headache occurs, stop and seek care.

General interactions information

Additive vasoconstrictive effects with oral decongestants and some migraine/pseudoephedrine-like drugs

Sources / references

These references offer further reading. A source link does not establish that a clinician has reviewed every statement in this guide.

Editorial record

Recorded content review date:

A named medical reviewer and their credentials have not yet been documented for this guide.

Editorial standards and corrections
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