Nasal Allergy Control Side Effects

Generic name: cromolyn nasal

Note: This document contains side effect information about cromolyn nasal. Some of the dosage forms listed on this page may not apply to the brand name Nasal Allergy Control.

Some side effects of Nasal Allergy Control may not be reported. Always consult your doctor or healthcare specialist for medical advice. You may also report side effects to the FDA.

For the Consumer

Applies to cromolyn nasal: nasal spray

Get emergency medical help if you have any of these signs of an allergic reaction while taking cromolyn nasal (the active ingredient contained in Nasal Allergy Control) hives or itching; difficulty breathing; severe dizziness; swelling of your face, lips, tongue, or throat.

Stop using this medication and call your doctor if you have any of these serious side effects:

• severe burning, stinging, or irritation in your nose;

• nosebleeds, sinus pain, or sores in your nose;

• wheezing, tight feeling in your chest; or

• fever, green or yellow mucus from the nose.

Less serious side effects may include mild burning or stinging inside your nose after use.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.

For Healthcare Professionals

Applies to cromolyn nasal: nasal spray

Respiratory

Respiratory side effects have included sneezing (10%), nasal stinging (5%), burning (4%), and irritation (2.5%). Epistaxis and postnasal drip have been reported in less than 1% of patients.

Hypersensitivity

Hypersensitivity side effects have included anaphylaxis. Cromolyn hypersensitivity has been reported to develop after weeks to years of use.

Nervous system

Nervous system side effects have been generally limited to headache, which occurred in 2% of patients.

Gastrointestinal

Gastrointestinal side effects have included bad taste in 2% of patients.

Dermatologic

Dermatologic side effects have included rash in less than 1% of patients.

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