Timolol + Brimonidine Tartrate And Timolol Maleate Interaction
Description
( 7.9 ) 7.1 Antihypertensives /Cardiac Glycosides Because brimonidine tartrate/timolol maleate ophthalmic solution may reduce blood pressure, caution in using drugs such as antihypertensives and/or cardiac glycosides with brimonidine tartrate/timolol maleate ophthalmic solution is advised. 7.2 Beta-adrenergic Blocking Agents Patients who are receiving a beta-adrenergic blocking agent either orally or intravenously and brimonidine tartrate/timolol maleate ophthalmic solution should be observed for potential additive effects of beta-blockade, both systemic and on intraocular pressure. 7.3 Calcium Antagonists Caution should be used in the co-administration of beta-adrenergic blocking agents, such as brimonidine tartrate/timolol maleate ophthalmic solution, and oral or intravenous calcium antagonists because of possible atrioventricular conduction disturbances, left ventricular failure, and hypotension.
Source: FDA drug label - brimonidine tartrate and timolol maleate