Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Latanoprost (Xalatan) and Combigan (brimonidine/timolol) are both used to lower eye pressure in conditions like glaucoma and ocular hypertension, but they work differently and have distinct characteristics. Latanoprost is a prostaglandin that helps fluid drain from the eye, and it's typically used once daily in the evening. Combigan, on the other hand, is a combination of an alpha agonist (brimonidine) and a beta blocker (timolol), which both reduce fluid production and help fluid flow out of the eye, and it is used twice a day. Latanoprost can cause changes in eye color and eyelash growth, while Combigan can affect your blood pressure and is not suitable for people with certain heart or lung conditions. Latanoprost is available in a generic form, making it more affordable, whereas Combigan is only available as a brand medication, which can be more expensive. Both medications require careful handling to avoid contamination and should not be used with contact lenses in place.
Latanoprost (Xalatan)
Combigan (brimonidine / timolol)
Latanoprost (Xalatan)
Combigan (brimonidine / timolol)
Summary of Xalatan vs. Combigan
Summary for Prostaglandin
Prescription only
Latanoprost (Xalatan) is an eye drop medication. It's used in adults to treat conditions related to high pressure in the eye, such as glaucoma. It works as a prostaglandin to help with high eye pressure. The typical dosage is 1 drop in the affected eye(s) once each night. Side effects include feeling like there's something in the eye, burning, and stinging. Unopened bottles need to be refrigerated. But once opened, you keep the medication at room temperature. Latanoprost (Xalatan) is available as a brand-name and generic medication.
Summary for Alpha agonist / Beta blocker
Prescription only
Combigan is a combination eye drop containing brimonidine (an alpha agonist) and timolol (a beta blocker). It's used to lower high pressure inside the eye in adults with conditions like glaucoma or ocular hypertension. Typically, you apply one drop to the affected eye(s) twice daily, about 12 hours apart. Common side effects include eye redness, itching, or dryness. Combigan (brimonidine / timolol) is available as both a brand-name and generic medication.