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Compare Elestat vs. Crolom

Head-to-head comparisons of medication uses, side effects, warnings, and more.

Key takeaways

Epinastine (Elestat) and cromolyn (Crolom) are both eye drop medications used to treat eye allergy symptoms like itchiness and redness. They are similar in that they both help manage allergies, but they belong to different medication classes. Epinastine is an antihistamine and mast cell stabilizer, while cromolyn is solely a mast cell stabilizer. Epinastine is typically used twice a day, whereas cromolyn requires more frequent dosing, with 1 or 2 drops in each eye 4 to 6 times a day. Epinastine is approved for use in children as young as 2 years old, while cromolyn is for those over 4 years old. Epinastine works quickly, within about 5 minutes, but cromolyn may take a few days to weeks to show full effects. Common side effects of epinastine include a burning feeling in the eye and eye redness, while cromolyn may cause temporary stinging or burning. Both medications require a prescription and should not be used with contact lenses due to preservatives that can damage the lenses.

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