timolol hemihydrate 2.5 MG/ML Ophthalmic Solution
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timolol hemihydrate 2.5 MG/ML Ophthalmic Solution
2.5 MG/ML · Ophthalmic Solution · ophthalmic
A form of timolol hemihydrate →
timolol hemihydrate 2.5 MG/ML Ophthalmic Solution — Beta blocking agents, non-selective. Strength, form, class, interactions & more.

Active ingredient
Classification
Beta blocking agents, non-selective
Drug interactions
Timolol hemihydrate has several drug interactions that may lead to additive effects or adverse reactions.
- majorsystemic beta-blockers — potentiate systemic beta-blockade
- majororal or intravenous calcium antagonists — atrioventricular conduction disturbances, left ventricular failure, and hypotension
- majorcatecholamine-depleting drugs — additive effects leading to hypotension and/or marked bradycardia
- moderatedigitalis and calcium antagonists — additive effects in prolonging atrioventricular conduction time
- majorCYP2D6 inhibitors — potentiated systemic beta-blockade
- unknownclonidine — exacerbate rebound hypertension
Source: RxNorm + openFDA + RxClass + FAERS · 2026
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