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A 29-year-old member asked:

has anyone had a negative side effects using nasalcrom (cromolyn) for allergies?

1 doctor answer1 doctor weighed in
Dr. Andrew Murphy
Allergy and Immunology 29 years experience
Few: Nasal crom is a over the counter topical nasal sprays that acts by "stabilizing" mast cells. (the allergy cells that are in the nose). Like most nasal sprays there can be local irritation and some can have nose bleeds. In general, Nasalcrom is pretty well tolerated.

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Last updated Sep 28, 2016
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