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CARBINOXAMINE MALEATE vs OPTIVAR

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 21, 2026·How we rate

Possible drug interaction. CARBINOXAMINE MALEATE and OPTIVAR 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.

Rating

New
72/100

Pharmacy pays

$0.44 /mL
$0.58 /mL

Type

RX
RX

Active ingredient

CARBINOXAMINE MALEATE
AZELASTINE HYDROCHLORIDE

Manufacturer

Dosage forms

Solution, Tablet
Drops

Drug class

Histamine-1 Receptor Antagonist
Histamine-1 Receptor Antagonist

Boxed warning

None
None

Treats

Angioedema, Allergic Conjunctivitis, Perennial Allergic Rhinitis
Allergic Conjunctivitis, Perennial Allergic Rhinitis, Vasomotor Rhinitis

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Frequently asked questions

Which is cheaper, Carbinoxamine Maleate or Optivar?

Carbinoxamine Maleate costs pharmacies less to acquire — about $0.44 vs $0.58 per ml, per the CMS NADAC survey. That gap is in the pharmacy's cost of goods, not necessarily in what you pay: your price is set afterwards by your insurer and the pharmacy.

What is the difference between Carbinoxamine Maleate and Optivar?

Carbinoxamine Maleate contains Carbinoxamine Maleate, while Optivar contains Azelastine Hydrochloride — 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.