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Lopressor is prescribed to treat various heart conditions, including high blood pressure, heart attack, abnormal heart rhythm, and coronary artery disease. Lopressor works by reducing the workload of the heart and blood vessels. Fact Table Formula C15H25NO3 License US FDA Bioavailability 50% Legal status Rx-only Chemical Name Metoprolol Elimination half-life 3–7 hours Dosage (Strength) 25mg, 37.5mg, 50mg, 75mg, 100mg Pregnancy Consult Doctor Brands Lopressor, Metolar XR Protein binding 12% PubChem CID 4171 MedlinePlus a682864 ChEBI 6904 ATC code C07AB02 DrugBank DB00264 KEGG D02358 Routes of administration By mouth

Lopressor (Metoprolol Tartrate)

  • Take Lopressor exactly as prescribed by your doctor. The usual dosage is 25-400 mg by mouth once daily.
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