Metoprolol Succinate USP is the United States Pharmacopeia USPgrade version of Metoprolol Succinate a beta1 selective adrenergic receptor blocker betablocker It is commonly prescribed to manage several cardiovascular conditions
Key Details
Generic Name Metoprolol Succinate
Brand Names ToprolXL others
USP Indicates it meets the quality purity strength and consistency standards set by the United States Pharmacopeia
Indications
Metoprolol Succinate is used to treat
Hypertension high blood pressure
Angina pectoris chest pain
Heart failure particularly NYHA Class II or III
Postmyocardial infarction heart attack management to reduce risk of death
Pharmacology
Class Beta1 selective betablocker
Mechanism Reduces heart rate cardiac output and blood pressure by blocking beta1 adrenergic receptors in the heart
Formulation Extendedrelease ER tablets for oncedaily dosing
Common Dosages
HypertensionAngina Typically 25100 mg once daily
Heart Failure Starting at 12525 mg once daily titrated up as tolerated to a target dose eg 200 mgday
Important Notes
Should not be abruptly discontinued as it can cause rebound hypertension or exacerbate angina
Adjust dose with caution in patients with bradycardia hypotension or renalhepatic impairment
May cause side effects like fatigue dizziness bradycardia depression or cold extremities
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