@theeyecareoptom on Instagram: "Timolol Eye Drop Drug Class Non-selective β-blocker (Beta-adrenergic blocker) Mechanism of Action Reduces aqueous humor production from the ciliary body → Lowers intraocular pressure (IOP) ❌ Does not affect pupil size or accommodation Indications Primary open-angle glaucoma Ocular hypertension Secondary glaucoma (adjunct therapy) Available Strengths 0.25% 0.5% Usually instilled twice daily (Some long-acting forms: once daily) Advantages Effective IOP reduction (20