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Beclomethasone

Brand names: Qvar RediHaler, Beconase AQ

Beclomethasone is a daily steroid inhaler that prevents asthma symptoms. A nasal form treats allergies.

Brand namesQvar RediHaler, Beconase AQ
Type of medicineInhaled steroid (asthma controller)
Prescription?Prescription
ImportantThis page is general information, not a prescription. Don't start, stop, or change a medicine without talking to your provider or pharmacist.

Overview

Qvar RediHaler is breath-activated, so no spacer is used.

What it's used for

  • Asthma (ages 4 and up)
  • Nasal allergies (nasal spray)

How to take it

  • Use it every day as prescribed.
  • Rinse your mouth and spit after.

Your dose depends on your health and other medicines. Always follow your prescription label, and ask your pharmacist if anything is unclear.

Side effects

Common side effects

  • Sore throat
  • Hoarse voice
  • Thrush
Call 911Breathing gets worse right after using it
Call your provider todayNeeding your rescue inhaler more often

Warnings

  • Children's growth may be checked.

Other medicines, foods, and alcohol

  • Few interactions.

Tell your provider and pharmacist about every medicine, vitamin, and supplement you take.

Pregnancy and breastfeeding

Talk with your provider.

Missed doses, overdose, and storage

If you miss a dose

Take it as soon as you remember, unless it's almost time for your next dose. Then skip the missed dose. Don't take two doses at once.

If someone takes too much

Call Poison Control at 1-800-222-1222 or get help online at poison.org. Call 911 if the person collapses, has a seizure, has trouble breathing, or can't be woken.

Storing it

Store at room temperature, away from heat and moisture (not in the bathroom), and out of reach of children and pets.

Conditions it's used for

Sources

Last updated 2026-11-13.