timolol GFS

This is a beta-blocker eye drop used for treating glaucoma. The GFS stands for gel forming solution. It is a thicker consistency that allows the drop to be dosed only once a day. An inexpensive generic version is also available, but is dosed twice a day.  Timolol GFS is also available under the trade name Istalol.

Dr. Timothy Root is a practicing ophthalmologist and cataract surgeon in Daytona Beach, Florida. His books, video lectures, and training resources can be found at:


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