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ASTELIN vs TELDRIN

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 23, 2026·How we rate

Possible drug interaction. ASTELIN and TELDRIN are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

astelinteldrin

Rating

72/100
70/100

Pharmacy pays

$0.58 /mL
—

Type

RX
RX

Active ingredient

AZELASTINE HYDROCHLORIDE
CHLORPHENIRAMINE MALEATE

Manufacturer

Rising
Glaxosmithkline

Dosage forms

Spray/Inhaler, metered
Capsule, extended release

Drug class

Histamine-1 Receptor Antagonist
Histamine-1 Receptor Antagonist

Boxed warning

None
None

Treats

Allergic Conjunctivitis, Perennial Allergic Rhinitis, Vasomotor Rhinitis
Perennial Allergic Rhinitis, Urticaria

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Frequently asked questions

Which is better-rated, Astelin or Teldrin?

By our independent rating, Astelin scores higher — 3.6 vs 3.5 out of 5 for Teldrin. Ratings are based on FDA regulatory (recall-safety) data.

What is the difference between Astelin and Teldrin?

Astelin contains Azelastine Hydrochloride, while Teldrin contains Chlorpheniramine Maleate — they have different active ingredients.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.