Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Simbrinza (brinzolamide/brimonidine) and Timoptic (timolol maleate) are both eye drop medications used to lower eye pressure in conditions like open-angle glaucoma and ocular hypertension. Simbrinza is a combination of two medications, a carbonic anhydrase inhibitor and an alpha-2 agonist, while timolol maleate is a beta blocker. Simbrinza is typically used three times a day, whereas timolol maleate is usually taken once or twice daily. Simbrinza is only available as a brand medication, making it potentially more expensive, while timolol maleate is available in a lower-cost generic form. Simbrinza can cause side effects like blurry vision and eye irritation, and it is not suitable for people with sulfa allergies. Timolol maleate, on the other hand, can cause burning or stinging in the eye and is not recommended for individuals with certain heart or lung conditions. Both medications require careful handling to avoid contamination and should be used as prescribed to effectively manage eye pressure.
Simbrinza (brinzolamide / brimonidine)
Timolol
Simbrinza (brinzolamide / brimonidine)
Timolol
Summary of Simbrinza vs. Timolol
Summary for Carbonic anhydrase inhibitor / Alpha agonist
Prescription only
Simbrinza is a combination eye drop containing two medications: brinzolamide (a carbonic anhydrase inhibitor) and brimonidine (an alpha-2 agonist). It's used to treat glaucoma and high pressure in the eye. The dosage for the eye drops is placed 1 drop placed directly into the eye(s) three times per day to lower the pressure in the eye. Simbrinza is not yet available as a lower-cost generic. Side effects include eye irritation, blurry vision, and changes in taste.
Summary for Beta blocker
Prescription only
Timolol is an eye drop medication that's used to lower pressure within the eye and treat glaucoma. This medication belongs to the drug class called beta blockers. Timolol can be used by itself or together with other eye drops. The usual dosage is a drop of timolol into the eye(s) once or twice a day. Common side effects include burning or stinging after you put in the eye drops, but this is generally a temporary feeling. Although the brand name Timoptic was discontinued, the generic version is still available.
Indications of Simbrinza vs. Timolol
Indications for
Treatment of high pressure in the eye in people ages 2 years and older with: