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MECLIZINE HYDROCHLORIDE vs VONTROL

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 25, 2026·How we rate

Possible drug interaction. MECLIZINE HYDROCHLORIDE and VONTROL 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.

meclizine hydrochloridevontrol

Rating

70/100
70/100

Pharmacy pays

~$1.44 /30
—

Type

RX
RX

Active ingredient

MECLIZINE HYDROCHLORIDE
DIPHENIDOL HYDROCHLORIDE

Manufacturer

Heritage Pharma
Glaxosmithkline

Dosage forms

Tablet, Tablet, chewable
Tablet

Drug class

Antiemetic
—

Boxed warning

None
None

Half-life

about 5-6 hours
—

Treats

Motion Sickness, Vertigo
Nausea, Vertigo, Vomiting

Frequently asked questions

Which is better-rated, Meclizine Hydrochloride or Vontrol?

Meclizine Hydrochloride and Vontrol are tied at 3.5 out of 5 by our independent rating.

What is the difference between Meclizine Hydrochloride and Vontrol?

Meclizine Hydrochloride contains Meclizine Hydrochloride, while Vontrol contains Diphenidol 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.