Trimazosin

16 interactions 1 explained in plain English
Dr. Brian Staiger, PharmD, BCPS
Medically reviewed by Dr. Brian Staiger, PharmD, BCPS · Updated Jul 11, 2026 · Editorial policy · Data sources

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 →

Most serious with: Alfuzosin Melphalan Melphalan Injection
3 Major 13 Moderate
All (16) Major (3) Moderate (13)

Moderate

Trimazosin Asenapine Transdermal Patch Secuado An increased risk of hypotension Details Trimazosin Atenolol Tenormin Explained An exaggerated hypotensive response to the first dose of the alpha blocker Details Trimazosin Acebutolol Sectral® An exaggerated hypotensive response to the first dose of the alpha blocker Details Trimazosin Avanafil Stendra Increased risk of hypotension Details Trimazosin Betaxolol Betoptic S An exaggerated hypotensive response to the first dose of the alpha blocker Details Trimazosin Betaxolol Ophthalmic Betoptic® An exaggerated hypotensive response to the first dose of the alpha blocker Details Trimazosin Bisoprolol Zebeta® An exaggerated hypotensive response to the first dose of the alpha blocker Details Trimazosin Esmolol Brevibloc An exaggerated hypotensive response to the first dose of the alpha blocker Details Trimazosin Labetalol Normodyne® An exaggerated hypotensive response to the first dose of the alpha blocker Details Trimazosin Levobunolol Ophthalmic AKBeta® An exaggerated hypotensive response to the first dose of the alpha blocker Details Trimazosin Nadolol Corgard An exaggerated hypotensive response to the first dose of the alpha blocker Details Trimazosin Nebivolol Bystolic An exaggerated hypotensive response to the first dose of the alpha blocker Details Trimazosin Penbutolol Levatol® An exaggerated hypotensive response to the first dose of the alpha blocker Details

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Educational information only, not medical advice. Always confirm interactions with your pharmacist or prescriber before making any change to your medications.