PTCE Top 200 · #67

Latanoprost

Xalatan

Latanoprost is the generic name for the brand-name drug Xalatan. It is a prostaglandin analog (glaucoma) used to treat glaucoma (↑IOP). On the PTCE Top 200 drug list, Latanoprost ranks #67 and is one of the most frequently tested ophthalmic medications — commonly quizzed on its brand–generic pair, drug class, and key side effects.

Generic nameLatanoprost
Brand name(s)Xalatan
Drug classProstaglandin analog (glaucoma)
Class groupOphthalmic
Common useglaucoma (↑IOP)
DEA scheduleUnscheduled
AvailabilityPrescription only (Rx)

What is Latanoprost used for?

• Open-angle glaucoma or ocular hypertension: reduce intraocular pressure.

What drug class is Latanoprost?

Latanoprost is a Prostaglandin analog (glaucoma) in the Ophthalmic group. Knowing the class is the fastest way to predict its uses, side effects, and the brand↔generic pairs the PTCE tests.

Common side effects of Latanoprost

Major interactions

Is Latanoprost a controlled substance?

No. Latanoprost is not a federally controlled substance (it is unscheduled by the DEA).

How to remember Latanoprost (PTCE mnemonic)

XAL-atan LASHes longer — latano-PROST is a prostaglandin glaucoma drop. Darkens iris (permanent), thickens lashes; one drop at bedtime.
lightbulb
PTCE exam tip

The suffix -prost = a prostaglandin-analog eye drop for glaucoma. Latanoprost (Xalatan) is dosed once nightly and refrigerated until opened.

Latanoprost FAQ

What is the brand name for Latanoprost?

The brand name for Latanoprost is Xalatan.

What is Latanoprost used for?

Latanoprost is used to treat glaucoma (↑IOP). • Open-angle glaucoma or ocular hypertension: reduce intraocular pressure.

What drug class is Latanoprost?

Latanoprost is a Prostaglandin analog (glaucoma) (Ophthalmic group).

Is Latanoprost a controlled substance?

No. Latanoprost is not a federally controlled substance (it is unscheduled by the DEA).

Drill Latanoprost the way the PTCE asks it

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Last reviewed June 25, 2026. Educational use only — not medical advice. Verify clinical specifics with your pharmacist or a current label source such as DailyMed. RxReflex is not affiliated with or endorsed by the Pharmacy Technician Certification Board (PTCB).