BENYLIN vs PATANASE

Independent side-by-side comparison.

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

Possible drug interaction. BENYLIN and PATANASE 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.

Attribute	BENYLIN	PATANASE
Rating	New	70/100
Pharmacy pays	$0.04 /mL	$1.23 /g
Type	RX	RX
Active ingredient	DIPHENHYDRAMINE HYDROCHLORIDE	OLOPATADINE HYDROCHLORIDE
Manufacturer	Parke Davis	Novartis
Dosage forms	Syrup, Solution	Spray/Inhaler, metered
Drug class	Histamine-1 Receptor Antagonist	Histamine-1 Receptor Antagonist
Boxed warning	None	None
Treats	Anxiety Disorders, Sleep Initiation and Maintenance Disorders, Motion Sickness	Allergic Conjunctivitis

benylin patanase

Rating

New

70/100

Pharmacy pays

$0.04 /mL

$1.23 /g

Type

Active ingredient

DIPHENHYDRAMINE HYDROCHLORIDE

OLOPATADINE HYDROCHLORIDE

Manufacturer

Parke Davis

Novartis

Dosage forms

Syrup, Solution

Spray/Inhaler, metered

Drug class

Histamine-1 Receptor Antagonist

Boxed warning

None

Treats

Anxiety Disorders, Sleep Initiation and Maintenance Disorders, Motion Sickness

Allergic Conjunctivitis

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Frequently asked questions

What is the difference between Benylin and Patanase?

Benylin contains Diphenhydramine Hydrochloride, while Patanase contains Olopatadine 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.