Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Zioptan (tafluprost) and Alphagan P (brimonidine) are both prescription eye drops used to lower high pressure in the eye caused by open-angle glaucoma or ocular hypertension. However, they belong to different medication classes. Zioptan (tafluprost) is a prostaglandin, while Alphagan P (brimonidine) is an alpha agonist. Zioptan is typically used once daily in the evening and comes in single-use containers. In contrast, Alphagan P is used three times daily, about 8 hours apart. Zioptan can cause changes in eye color and eyelash growth, while Alphagan P may lead to dry mouth, headaches, and drowsiness. Additionally, Zioptan is preservative-free, which may be less irritating for some users. 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)
Alphagan p (brimonidine)
Zioptan (tafluprost)
Alphagan p (brimonidine)
Summary of Zioptan vs. Brimonidine
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
Prescription only
Alphagan P (brimonidine) is a prescription eye drop that helps lower pressure in the eye and treats glaucoma. It's typically applied three times a day. Some common side effects include blurry vision, slight stinging in the eyes, and headaches. Alphagan P (brimonidine) is available as both a brand name and a generic medication.
Indications of Zioptan vs. Brimonidine
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)