BENYLIN vs DIMENHYDRINATE

Independent side-by-side comparison.

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

Possible drug interaction. BENYLIN and DIMENHYDRINATE 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	DIMENHYDRINATE
Rating	New	70/100
Pharmacy pays	$0.04 /mL	—
Type	RX	RX
Active ingredient	DIPHENHYDRAMINE HYDROCHLORIDE	DIMENHYDRINATE
Manufacturer	Parke Davis	Watson Labs
Dosage forms	Syrup, Solution	Injectable, Tablet
Drug class	Histamine-1 Receptor Antagonist	Histamine-1 Receptor Antagonist
Boxed warning	None	None
Treats	Anxiety Disorders, Sleep Initiation and Maintenance Disorders, Motion Sickness	Motion Sickness, Nausea, Vertigo

benylin dimenhydrinate

Rating

New

70/100

Pharmacy pays

$0.04 /mL

—

Type

Active ingredient

DIPHENHYDRAMINE HYDROCHLORIDE

DIMENHYDRINATE

Manufacturer

Parke Davis

Watson Labs

Dosage forms

Syrup, Solution

Injectable, Tablet

Drug class

Histamine-1 Receptor Antagonist

Boxed warning

None

Treats

Anxiety Disorders, Sleep Initiation and Maintenance Disorders, Motion Sickness

Motion Sickness, Nausea, Vertigo

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Frequently asked questions

What is the difference between Benylin and Dimenhydrinate?

Benylin contains Diphenhydramine Hydrochloride, while Dimenhydrinate contains Dimenhydrinate — 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.