Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Zioptan (tafluprost) and Combigan (brimonidine / timolol) are both medications used to lower high pressure in the eye, which can help treat conditions like open-angle glaucoma and ocular hypertension. However, they belong to different medication classes. Zioptan is a prostaglandin eye drop that helps fluid drain from the eye, while Combigan is a combination of an alpha agonist (brimonidine) and a beta blocker (timolol) that reduces fluid production and increases fluid outflow. Zioptan is typically used once daily in the evening, whereas Combigan is used twice daily, about 12 hours apart. Common side effects of Zioptan include eye redness and irritation, while Combigan can cause eye redness, itching, and dryness. Also, the timolol in Combigan may interact with other medications, especially those for heart and breathing conditions. Your eye doctor will help you find the right one for you, based on your specific eye health needs, side effect profile, and lifestyle.
Zioptan (tafluprost)
Combigan (brimonidine / timolol)
Zioptan (tafluprost)
Combigan (brimonidine / timolol)
Summary of Zioptan vs. Combigan
Summary for Prostaglandin
Prescription only
Zioptan (tafluprost) helps lower pressure in the eye and treats glaucoma. Like the other eye drops in the same medication class, it can cause changes to your eyelashes and eye color. It comes in convenient single-use containers, but it is only available as a brand medication, so it can be expensive.
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.
Indications of Zioptan vs. Combigan
Indications for
•High pressure in the eye caused by open-angle glaucoma (the most common type of glaucoma) or ocular hypertension (high pressure inside the eye)
Indications for
Treatment of high pressure in the eye in people ages 2 years and older with: