Timolol
60 interactions 3 explained in plain EnglishTimolol is a beta blocker used to treat high blood pressure, prevent migraines, and improve survival after a heart attack. Read the full Timolol drug information page →
Sources: FDA prescribing information (Structured Product Labeling), the published literature cited in each entry, DDInter 2.0 (a major open-access drug-interaction database), and legacy DrugBank interaction data distributed by the NIH's RxNav service (decommissioned in 2024) — analyzed and reviewed by our pharmacist team. How we build this library →
Major
Timolol Sertraline Explained Increased CYP2D6 substrate exposure Details Timolol Albuterol Oral Inhalation Accuneb® Explained Reduced efficacy of albuterol Details Timolol Abiraterone Abirtega Increased CYP2D6 substrate exposure and an increased risk of CYP2D6 substrate-related adverse effects Details Timolol Clonidine Transdermal Patch Catapres An increased risk of worsen sinus node dysfunction and atrioventricular node conduction, an increased risk of bradycardia and AV b... Details Timolol Indacaterol Oral Inhalation Arcapta® Decreased efficacy of indacaterol Details Timolol Lacosamide Injection Motpoly An increased risk of AV block, bradycardia, and ventricular tachyarrhythmia Details Timolol Methylergonovine Methergine An increased risk of enhanced vasoconstrictive Details Timolol Olodaterol Oral Inhalation Striverdi Reduced olodaterol exposure and reduced beta-adrenergic blockers exposure DetailsModerate
Timolol Acarbose Prandase® Explained Hypoglycemia or hyperglycemia; decreased symptoms of hypoglycemia Details Timolol Asenapine Transdermal Patch Secuado An increased risk of hypotension Details Timolol Aspirin Acuprin® Reduced antihypertensive effect Details Timolol Aspirin Rectal Aspirin Reduced antihypertensive effect Details Timolol Alfuzosin UroXatral An exaggerated hypotensive response to the first dose of the alpha blocker Details Timolol Alogliptin Nesina Hypoglycemia or hyperglycemia; decreased symptoms of hypoglycemia Details Timolol Bromfenac Ophthalmic Bromday® Reduced antihypertensive effect Details Timolol Canagliflozin Invokana Hypoglycemia or hyperglycemia; decreased symptoms of hypoglycemia Details Timolol Dapagliflozin Farxiga Hypoglycemia or hyperglycemia; decreased symptoms of hypoglycemia Details Timolol Diclofenac Ophthalmic Voltaren® Eye Drops Reduced antihypertensive effect Details Timolol Diclofenac Topical (Actinic Keratosis) Pennsaid Reduced antihypertensive effect Details Timolol Diclofenac Topical (Arthritis Pain) Pennsaid® Reduced antihypertensive effect Details Timolol Diclofenac Transdermal Patch Flector Reduced antihypertensive effect Details Timolol Digoxin Cardoxin® Increased risk of bradycardia and possible digitalis glycoside toxicity Details Timolol Doxazosin Cardura An exaggerated hypotensive response to the first dose of the alpha blocker Details Timolol Dulaglutide Injection Trulicity Hypoglycemia or hyperglycemia; decreased symptoms of hypoglycemia Details Timolol Empagliflozin Glyxambi® (as a combination product containing Empagliflozin and Linagliptin) Hypoglycemia or hyperglycemia; decreased symptoms of hypoglycemia Details Timolol Ertugliflozin Steglatro Hypoglycemia or hyperglycemia; decreased symptoms of hypoglycemia Details Timolol Etodolac Lodine Reduced antihypertensive effect Details Timolol Exenatide Injection Bydureon Hypoglycemia or hyperglycemia; decreased symptoms of hypoglycemia Details Timolol Fenoprofen Fenopron Reduced antihypertensive effect Details Timolol Flurbiprofen Ansaid Reduced antihypertensive effect Details Timolol Flurbiprofen Ophthalmic Ocufen Reduced antihypertensive effect Details Timolol Glimepiride Amaryl Hypoglycemia or hyperglycemia; decreased symptoms of hypoglycemia Details Timolol Glipizide Glucotrol Hypoglycemia or hyperglycemia; decreased symptoms of hypoglycemia Details Timolol Glucagon Injection Baqsimi A transient increase in pulse and blood pressure Details Timolol Glucagon Injection / Solution Baqsimi A transient increase in pulse and blood pressure Details Timolol Glucagon Nasal Powder Baqsimi A transient increase in pulse and blood pressure Details Timolol Ibuprofen Addaprin Reduced antihypertensive effect Details Timolol Insulin Degludec (Rdna Origin) Injection Ryzodeg® (as a combination product containing Insulin Degludec and Insulin Aspart) Hypoglycemia or hyperglycemia; decreased symptoms of hypoglycemia Details Timolol Insulin Detemir (Rdna Origin) Injection Levemir Hypoglycemia or hyperglycemia; decreased symptoms of hypoglycemia Details Timolol Insulin Glulisine (Rdna Origin) Injection Apidra Hypoglycemia or hyperglycemia; decreased symptoms of hypoglycemia DetailsNo interactions on this page match that filter — try the next page or clear the filter.
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