Certified Ophthalmic Technician (COT) Practice Test 2025 - Free COT Practice Questions and Study Guide

Timolol's classification as a glaucoma medication primarily stems from its function as a non-selective beta-adrenergic antagonist. This mechanism leads to the suppression of aqueous humor production in the ciliary body of the eye, effectively reducing intraocular pressure. By decreasing the amount of aqueous humor produced, Timolol helps to manage and control the symptoms of glaucoma, which is crucial for preventing vision loss associated with elevated intraocular pressure.

The other options describe characteristics that do not align with Timolol’s role in glaucoma management. For instance, it is not a topical anesthetic, does not induce pupil dilation, and does not primarily enhance blood flow, which are functions associated with different types of medications or treatments. Understanding this specific mechanism of action is vital for those involved in the management of ocular health, particularly in treating patients with glaucoma.