BENTYL vs ISOPTO ATROPINE

Independent side-by-side comparison.

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

Possible drug interaction. BENTYL and ISOPTO ATROPINE 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	BENTYL	ISOPTO ATROPINE
Rating	72/100	New
Pharmacy pays	~$2.26 /30	$6.87 /mL
Type	RX	RX
Active ingredient	DICYCLOMINE HYDROCHLORIDE	ATROPINE SULFATE
Manufacturer	Allergan	Alcon
Dosage forms	Capsule, Tablet, Syrup, Injectable	Solution
Drug class	Anticholinergic	Anticholinergic
Boxed warning	None	None
Treats	Irritable Bowel Syndrome	Bradycardia, Heart Arrest, Poisoning

bentyl isopto atropine

Rating

72/100

New

Pharmacy pays

~$2.26 /30

$6.87 /mL

Type

Active ingredient

DICYCLOMINE HYDROCHLORIDE

ATROPINE SULFATE

Manufacturer

Allergan

Alcon

Dosage forms

Capsule, Tablet, Syrup, Injectable

Solution

Drug class

Anticholinergic

Boxed warning

None

Treats

Irritable Bowel Syndrome

Bradycardia, Heart Arrest, Poisoning

Frequently asked questions

What is the difference between Bentyl and Isopto Atropine?

Bentyl contains Dicyclomine Hydrochloride, while Isopto Atropine contains Atropine Sulfate — 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.