Lopressor indications and usage

Metoprolol

Clinical data
Trade names	Lopressor, Toprol-xl
AHFS/Drugs.com	Monograph
MedlinePlus	a682864
[[Regulation of therapeutic goods |Template:Engvar data]]	US FDA: Metoprolol
Pregnancy category	AU: C US: C (Risk not ruled out)
Routes of administration	Oral, IV
ATC code	C07AB02 (WHO)
Legal status
Legal status	In general: ℞ (Prescription only)
Pharmacokinetic data
Bioavailability	12%
Metabolism	Hepatic via CYP2D6, CYP3A4
Elimination half-life	3-7 hours
Excretion	Renal
Identifiers
IUPAC name (RS)-1-(Isopropylamino)-3-[4-(2-methoxyethyl)phenoxy]propan-2-ol
CAS Number	51384-51-1 Y
PubChem CID	4171
IUPHAR/BPS	553
DrugBank	DB00264 Y
ChemSpider	4027 Y
UNII	GEB06NHM23
KEGG	D02358 Y
ChEBI	CHEBI:6904 Y
ChEMBL	ChEMBL13 Y
E number	{{#property:P628}}
ECHA InfoCard	{{#property:P2566}}
Chemical and physical data
Formula	C15H25NO3
Molar mass	267.364 g/mol
3D model (JSmol)	Interactive image
Melting point	120 °C (248 °F)
SMILES O(c1ccc(cc1)CCOC)CC(O)CNC(C)C
InChI InChI=1S/C15H25NO3/c1-12(2)16-10-14(17)11-19-15-6-4-13(5-7-15)8-9-18-3/h4-7,12,14,16-17H,8-11H2,1-3H3 Y Key:IUBSYMUCCVWXPE-UHFFFAOYSA-N Y
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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]

Hypertension

Lopressor tablets are indicated for the treatment of hypertension. They may be used alone or in combination with other antihypertensive agents.

Angina Pectoris

Lopressor is indicated in the long-term treatment of angina pectoris.

Myocardial Infarction

Lopressor ampuls and tablets are indicated in the treatment of hemodynamically stable patients with definite or suspected acute myocardial infarction to reduce cardiovascular mortality. Treatment with intravenous Lopressor can be initiated as soon as the patient’s clinical condition allows (see Dosage and Administration, Contraindications, and Warnings).

Alternatively, treatment can begin within 3-10 days of the acute event (see Dosage and Administration).

Off Label Indications

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References

Adapted from the FDA Package Insert.