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QNASL Side Effects

Generic name: beclomethasone nasal

Medically reviewed by Last updated on Sep 22, 2023.

Note: This document contains side effect information about beclomethasone nasal. Some dosage forms listed on this page may not apply to the brand name QNASL.

Applies to beclomethasone nasal: nasal aerosol liquid, nasal spray.

Serious side effects of QNASL

Along with its needed effects, beclomethasone nasal (the active ingredient contained in QNASL) may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur while taking beclomethasone nasal:

More common

Less common

Incidence not known

For Healthcare Professionals

Applies to beclomethasone nasal: nasal aerosol with adapter, nasal spray.


The most commonly reported side effects were epistaxis, nasal discomfort, throat irritation, and headache.[Ref]


Postmarketing reports: Hypersensitivity reactions (including anaphylaxis, angioedema, rash, urticaria, and bronchospasm)[Ref]


Common (1% to 10%): Epistaxis, nasal discomfort, sneezing attacks, nasal stuffiness, rhinorrhea

Frequency not reported: Nasal ulcerations, dryness and irritation of the nose and throat

Postmarketing reports: Nasal septal perforation

Rare (less than 0.1%): Wheezing[Ref]


Frequency not reported: Hypercorticism, adrenal suppression, growth reduction in children[Ref]


Common (1% to 10%): Nausea[Ref]

Nervous system

Common (1% to 10%): Headache, lightheadedness

Postmarketing reports: Loss of taste and smell, unpleasant taste and smell[Ref]


Frequency not reported: Candida albicans infection, immunosuppression[Ref]


Common (1% to 10%): Tearing eyes

Postmarketing reports: Glaucoma, cataracts

Rare (less than 0.1%): Increased intraocular pressure[Ref]


Frequency not reported: Impaired wound healing[Ref]


1. Cerner Multum, Inc. "UK Summary of Product Characteristics."

2. Cerner Multum, Inc. "Australian Product Information."

3. (2015) "Product Information. Qnasl (beclomethasone nasal)." Teva Pharmaceuticals USA

4. (2015) "Product Information. Beconase AQ (beclomethasone nasal)." GlaxoSmithKline

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Some side effects may not be reported. You may report them to the FDA.