HUMORSOL vs ISOPTO CARPINE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 18, 2026·How we rate

Possible drug interaction. HUMORSOL and ISOPTO CARPINE 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	HUMORSOL	ISOPTO CARPINE
Rating	70/100	68/100
Pharmacy pays	—	$0.38 /mL
Type	RX	RX
Active ingredient	DEMECARIUM BROMIDE	PILOCARPINE HYDROCHLORIDE
Manufacturer	Merck	Sandoz
Dosage forms	Drops	Drops
Drug class	—	Cholinergic Receptor Agonist
Boxed warning	None	None
Treats	Strabismus, Angle-Closure Glaucoma	Head and Neck Neoplasms, Xerostomia, Angle-Closure Glaucoma

humorsol isopto carpine

Rating

70/100

68/100

Pharmacy pays

—

$0.38 /mL

Type

Active ingredient

DEMECARIUM BROMIDE

PILOCARPINE HYDROCHLORIDE

Manufacturer

Merck

Sandoz

Dosage forms

Drops

Drug class

—

Cholinergic Receptor Agonist

Boxed warning

None

Treats

Strabismus, Angle-Closure Glaucoma

Head and Neck Neoplasms, Xerostomia, Angle-Closure Glaucoma

Frequently asked questions

Which is better-rated, Humorsol or Isopto Carpine?

By our independent rating, Humorsol scores higher — 3.5 vs 3.4 out of 5 for Isopto Carpine. Ratings are based on FDA regulatory (recall-safety) data.

What is the difference between Humorsol and Isopto Carpine?

Humorsol contains Demecarium Bromide, while Isopto Carpine contains Pilocarpine 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.